20-letter words containing a, v, n
- gravimetric analysis — analysis by weight.
- gravitational radius — Schwarzschild radius.
- great dividing range — a mountain range extending along the E coast of Australia: vast watershed region. 100 to 200 miles (160–320 km) wide.
- great northern diver — a large northern bird, Gavia immer, with a black-and-white chequered back and a black head and neck in summer: family Gaviidae (divers)
- guided visualization — a relaxation technique in which words, sounds, etc., are used to evoke positive mental images, feelings, and thoughts.
- have an itching palm — to desire money greedily
- have come a long way — If you say that someone or something has come a long way, you mean that they have developed, progressed, or become very successful.
- have had one's chips — to be defeated, condemned to die, killed, etc
- heat of vaporization — the heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature: equal to the heat of condensation.
- hildegard von bingen — Hildegard von (Hildegard of Bingen"Sibyl of the Rhine") 1098–1178, German nun, healer, writer, and composer.
- human papillomavirus — any of a group of papillomaviruses causing cutaneous warts and lesions of the oral, anal, and genital mucous membranes in human beings
- human parvovirus b19 — Pathology. a mild infection, most often seen in children or young adults, caused by a small virus ((the human parvovirus B19)) and marked by a blotchy rash on the cheeks, arms, and legs.
- in the driver's seat — If you say that someone is in the driver's seat, you mean that they are in control in a situation.
- in the event of/that — You use in the event of, in the event that, and in that event when you are talking about a possible future situation, especially when you are planning what to do if it occurs.
- in-service education — training and education given to employed teachers throughout their career
- independent variable — Mathematics. a variable in a functional relation whose value determines the value or values of other variables, as x in the relation y = 3 x 2 . Compare dependent variable (def 1).
- inductive statistics — the branch of statistics dealing with conclusions, generalizations, predictions, and estimations based on data from samples.
- information overload — an excess of incoming information, as might confront a pedestrian on a crowded city street, that forces one to be selective in the information received and retained.
- inland revenue stamp — a certificate issued by the Inland Revenue to acknowledge payment of tax
- intervening variable — a hypothetical variable postulated to account for the way in which a set of independent variables control a set of dependent variables
- intravenous drug use — the injection of drugs intravenously
- inventory adjustment — Inventory adjustments are increases or decreases made in inventory to account for theft, loss, breakages, and errors in the amount or number of items received.
- japanese river fever — an infectious disease occurring chiefly in Japan and the East Indies, caused by the organism Rickettsia tsutsugamushi, transmitted by mites through biting.
- java development kit — (language, compiler) (JDK) A free Sun Microsystems product which provides the environment required for programming in Java. The JDK is available for a variety of platforms, but most notably Sun Solaris and Microsoft Windows.
- java virtual machine — (language, architecture) (JVM) A specification for software which interprets Java programs that have been compiled into byte-codes, and usually stored in a ".class" file. The JVM instruction set is stack-oriented, with variable instruction length. Unlike some other instruction sets, the JVM's supports object-oriented programming directly by including instructions for object method invocation (similar to subroutine call in other instruction sets). The JVM itself is written in C and so can be ported to run on most platforms. It needs thread support and I/O (for dynamic class loading). The Java byte-code is independent of the platform. There are also some hardware implementations of the JVM.
- jordan curve theorem — the theorem that the complement of a simple closed curve can be expressed as the union of two disjoint sets, each having as boundary the given curve.
- kármán vortex street — a regular stream of vortices shed from a body placed in a fluid stream: investigated by Kármán who advanced a formula for the frequency of the shed vortices in terms of the stream velocity and the dimensions of the body
- keratoconjunctivitis — inflammation of the cornea and conjunctiva.
- labour-saving device — a machine, gadget, etc, that reduces (human) effort, hard work or labour
- lacto-ovo-vegetarian — Also called lactovarian [lak-tuh-vair-ee-uh n] /ˌlæk təˈvɛər i ən/ (Show IPA), ovolactarian, ovo-lacto-vegetarian. a vegetarian whose diet includes dairy products and eggs.
- language development — the development verbal communication skills in children
- lavaliere microphone — a small microphone that hangs around the neck of a performer or speaker.
- leave sth until last — If you leave something or someone until last, you delay using, choosing, or dealing with them until you have used, chosen, or dealt with all the others.
- lifetime achievement — the notable successes that someone achieves during their life
- linage advertisement — advertisements which are costed and paid for according to the number of lines in them
- linguistic universal — language universal.
- little kanawha river — a river in NW West Virginia, flowing N and NW to the Ohio River. 160 miles (257 km) long.
- live and breathe sth — be passionately interested in sth
- make love to someone — to have sexual intercourse with someone
- manuel avila camacho — Manuel Ávila [mah-nwel ah-vee-lah] /mɑˈnwɛl ˈɑ viˌlɑ/ (Show IPA). Manuel Avila Camacho.
- material equivalence — equivalence (def 4b).
- material-equivalence — the state or fact of being equivalent; equality in value, force, significance, etc.
- maternal deprivation — the lack of a mother in a child's life, considered a cause of psychological problems later in life
- mechanical advantage — the ratio of output force to the input force applied to a mechanism.
- microwave background — a background of microwave electromagnetic radiation with a black-body spectrum discovered in 1965, understood to be the thermal remnant of the big bang with which the universe began
- modify a reservation — If you modify a reservation, you change a detail of a booking because someone who has booked a room has asked you to.
- mum-and-dad investor — a small-scale non-professional investor
- navigable semicircle — the less violent half of a cyclone; the half blowing in the direction opposite to that in which the cyclone is moving and in which a vessel can run before the wind.
- negative campaigning — political campaigning in which a politician or party focuses on criticizing another politician or party rather than emphasizing their own positive qualities
- negative electricity — the electricity present in a body or substance that has an excess of electrons, as the electricity developed on a resin when rubbed with flannel.