15-letter words containing d, t, l, r
- electrodynamics — The branch of mechanics concerned with the interaction of electric currents with magnetic fields or with other electric currents.
- eleutherodactyl — (of a bird) having the hind toe free
- eleventh-grader — a student in the eleventh grade of high school
- endocrinologist — A person who is skilled at, or practices endocrinology.
- ennerdale water — a lake in NW England, in Cumbria in the Lake District. Length: 4 km (2.5 miles)
- eudiometrically — By means of or in terms of eudiometry.
- evaporated milk — concentrated dairy product
- external degree — a degree gained by a student who studies extramurally
- extrajudicially — Outside of the legal system.
- extraordinarily — In an extraordinary manner.
- faculty advisor — a member of the faculty who gives advice to students
- faint-heartedly — nervously
- false decretals — the Pseudo-Isidorian documents.
- feelgood factor — When journalists refer to the feelgood factor, they mean that people are feeling hopeful and optimistic about the future.
- field artillery — artillery mobile enough to accompany troops in the field.
- field woundwort — the plant Stachys arvensis
- file descriptor — (programming, operating system) An integer that identifies an open file within a process. This number is obtained as a result of opening a file. Operations which read, write, or close a file would take the file descriptor as an input parameter. In many operating system implementations, file descriptors are small integers which index a table of open files. In Unix, file descriptors 0, 1 and 2 correspond to the standard input, standard output and standard error files respectively. See file descriptor leak.
- first world war — World War I.
- flame retardant — a compound used in cloth and plastic material to raise the ignition point of the material, thus making it resistant to fire.
- flame-retardant — Flame-retardant is the same as fire-retardant.
- flatbed scanner — a type of optical scanner having a flat, stationary surface on which a page is scanned by a moving head.
- flight recorder — an electronic device aboard an aircraft that automatically records some aspects of the aircraft's performance in flight.
- floating screed — Building Trades. screed (def 3).
- floods of tears — If you say that someone was in floods of tears or in a flood of tears, you are emphasizing that they were crying with great intensity because they were very upset.
- florida current — the part of the Gulf Stream which extends from the Florida Strait to Cape Hatteras.
- fluoridationist — One who supports the addition of fluoride to the public water supply.
- fluorine dating — a method of determining the relative age of fossil bones found in the same excavation by comparing their fluorine content.
- football ground — an area of land where football games are played
- forecastle deck — a partial weather deck on top of a forecastle superstructure; topgallant forecastle.
- forecastle head — the extreme fore part of a forecastle superstructure.
- formation fluid — Formation fluid is fluid in the pores (=tiny holes) of a rock.
- fort lauderdale — a city in SE Florida: seashore resort.
- fraternal order — men's organization
- free-tailed bat — any of various small, swift, insect-eating bats of the family Molossidae, common in warm climates, having thick, leathery ears and a tail that projects well beyond the tail membrane.
- french togoland — a former United Nations Trust Territory in W Africa, administered by France (1946–60), now the independent republic of Togo
- gallant soldier — a South American plant, Galinsoga parviflora, widely distributed as a weed, having small daisy-like flowers surrounded by silvery scales: family Asteraceae (composites)
- gardening tools — tools used for gardening, such as a trowel, spade, rake, etc
- gender equality — the state of having the same rights, status, and opportunities as others, regardless of one's gender.
- gender politics — debate about the roles and relations of men and women
- general studies — a school subject that includes a variety of skills and topics (such as comprehension, and current affairs, which may complement the study of A-levels in specific subjects)
- gibraltar board — a type of lining board with a cardboard surface and a gypsum core
- gilbert islands — a group of islands in the W Pacific: with Banaba, the Phoenix Islands, and three of the Line Islands they constitute the independent state of Kiribati; until 1975 they formed part of the British colony of Gilbert and Ellice Islands; achieved full independence in 1979. Pop: 82 902 (2005). Area: 295 sq km (114 sq miles)
- girdle traverse — a climb that consists of a complete traverse of a face or crag
- gladbach-rheydt — a former city in W Germany; now part of Mönchengladbach.
- glucocorticoids — Plural form of glucocorticoid.
- gödel's theorem — either of two theorems published by the mathematician Kurt Gödel in 1931 that prove all mathematical systems are incomplete in that their truth or consistency can only be proved using a system of a higher order
- gold prospector — a person who searches for the natural occurrence of gold
- golden starfish — an award given to a bathing beach that meets EU standards of cleanliness
- golden triangle — (sometimes lowercase) an area of Southeast Asia encompassing parts of Burma, Laos, and Thailand, significant as a major source of opium and heroin.
- goldenrain tree — a small, deciduous Asian tree (Koelreuteria paniculata) of the soapberry family having small yellow flowers and papery fruit pods