13-letter words containing h, a, l, o, m, r
- morphemically — By means of, or in terms, of morphemes.
- morphological — the branch of biology dealing with the form and structure of organisms.
- mother of all — a female parent.
- mother-in-law — the mother of one's husband or wife.
- neurochemical — of or relating to neurochemistry.
- neurohormonal — pertaining to or controlled by a neurohormone.
- non-ephemeral — lasting a very short time; short-lived; transitory: the ephemeral joys of childhood.
- normal school — (formerly) a school offering a two-year course and certification to high-school graduates preparing to be teachers, especially elementary-school teachers.
- normocephalic — Having a normal sized head; neither macrocephalic nor microcephalic; mesocephalic.
- orchid family — the plant family Orchidaceae, characterized by terrestrial or epiphytic herbaceous plants having simple, parallel-veined, usually alternate leaves, complex and often large and showy flowers pollinated primarily by insects, and fruit in the form of a capsule containing numerous minute seeds, and including calypso, fringed orchis, lady's-slipper, pogonia, rattlesnake plantain, vanilla, as well as numerous tropical orchids such as those of the genera Cattleya, Cymbidium, Dendrobium, Phalaenopsis, and Vanda.
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- parental home — a school for problem children.
- petrochemical — a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum.
- pharmacologic — the science dealing with the preparation, uses, and especially the effects of drugs.
- phototelegram — a telegram that is sent by means of phototelegraphy
- plant hormone — an organic chemical, as auxin, produced by plant cells and functioning at various sites to regulate growth, turning, metabolic processes, etc.
- platform shoe — a shoe with a platform.
- plethysmogram — the recording of a plethysmograph.
- polychromatic — having or exhibiting a variety of colors.
- radiochemical — pertaining to or involving radiochemistry.
- rhinoscleroma — an inflammatory bacterial disease of the nose that is mostly found in Africa and Central America
- roman holiday — a public spectacle or controversy marked by barbarism, vindictiveness, or scandal.
- schoolmarmish — a female schoolteacher, especially of the old-time country school type, popularly held to be strict and priggish.
- shear modulus — The shear modulus of a material is how stiff or rigid it is. It is equal to the shear stress divided by the shear strain.
- shell program — A shell program is a basic computer program that provides a framework within which the user can develop the program to suit their own needs.
- shoulder arms — to bring the rifle vertically close to the right side with the muzzle uppermost and held at the trigger guard
- slasher movie — a film in which victims, often women, are slashed with knives, razors, etc
- smooth-talker — a person who gets another person to do their bidding by using a slick, gently persuasive, practised, or competent manner
- symbolography — the writing of symbolic characters or tracing of symbolic figures
- temporal hour — a unit of time used in the Roman and Ottoman empires that divided the daylight into an equal number of hours, resulting in long summer hours and short winter hours.
- thalamifloral — relating to the Thalamiflorae
- thaumatolatry — the worship of or excessive admiration for marvels and miracles
- the mayflower — the ship in which the Pilgrim Fathers sailed from Plymouth to Massachusetts in 1620
- thermal noise — a wide spectrum of electromagnetic noise appearing in electronic circuits and devices as a result of the temperature-dependent random motions of electrons and other charge carriers.
- thermal power — power produced by converting heat into electricity
- thermal shock — a fluctuation in temperature causing stress in a material. It often results in fracture, esp in brittle materials such as ceramics
- thermobalance — an analytical balance that measures weight changes when matter is heated
- thermoelastic — pertaining to the thermodynamic effects produced by deformation of an elastic substance.
- thermonuclear — relating to nuclear fusion
- thermoplastic — soft and pliable when heated, as some plastics, without any change of the inherent properties.
- thoracolumbar — of the thoracic and lumbar regions
- thremmatology — the science of breeding or propagating animals and plants under domestication.
- thromboclasis — thrombolysis.
- thrombophilia — a condition marked by the tendency to develop blood clots or thrombosis
- tower hamlets — a borough of Greater London, England.
- ultramarathon — any footrace of 50 or more miles.
- unsmotherable — unquenchable
- vowel harmony — a phonological rule in some languages, as Hungarian and Turkish, requiring that the vowels of a word all share a specified feature, such as front or back articulation, thereby conditioning the form that affixes may take, as in forming the Turkish plurals evler “houses” from ev “house” and adamlar “men” from adam “man.”.
- water hemlock — any of several poisonous plants belonging to the genus Cicuta, of the parsley family, as C. virosa of Europe, and C. maculata of North America, growing in swamps and marshy places.
- whoremasterly — of or relating to the character of a whoremaster