14-letter words containing o, r, a, i
- matara diamond — a zircon heat-treated to render it colorless: not a true diamond.
- maternity home — a house in which a pregnant woman can live until her baby is born, esp one for women who became pregnant out of wedlock and whose baby is going to be put up for adoption
- matrimony vine — any plant belonging to the genus Lycium, of the nightshade family, species of which are cultivated for their foliage, flowers, and berries.
- maxis software — The developers of SimCity and SimCity 2000. Address: 2 Theatre Square, Suite 230, Orinda, CA 94563-3346, USA. Telephone: +1 (800) 33-MAXIS.
- meadow parsnip — any North American plant belonging to the genus Thaspium, of the parsley family, having yellow or purple flowers.
- measuring worm — the larva of any geometrid moth, which progresses by bringing the rear end of the body forward and then advancing the front end.
- medial moraine — a ridge of glacial drift formed by the junction of two converging valley glaciers.
- medical doctor — a doctor of medicine, as opposed to the holder of a doctorate in any other field
- megakaryocytic — Of, pertaining to, or containing megakaryocytes.
- megasporangium — a sporangium containing megaspores.
- melodramatized — Simple past tense and past participle of melodramatize.
- memorabilities — Plural form of memorability.
- memory mapping — a technique whereby computer peripherals may be addressed as though they formed part of the main memory of the computer
- menage a trois — a domestic arrangement in which three people having sexual relations occupy the same household.
- mercaptopurine — a yellow, crystalline, water-insoluble powder, C 5 H 4 N 4 S, used in the treatment of leukemia.
- metabolic rate — the rate at which living organisms expend energy or convert energy into food
- metachromatism — change of color, especially that due to variation in the temperature of a body.
- metamorphizing — Present participle of metamorphize.
- metamorphosing — to change the form or nature of; transform.
- metamorphosise — (UK, nonstandard) To metamorphose.
- metamorphosize — (US, nonstandard) To undergo the process of metamorphosis; to metamorphose.
- metaphorically — a figure of speech in which a term or phrase is applied to something to which it is not literally applicable in order to suggest a resemblance, as in “A mighty fortress is our God.”. Compare mixed metaphor, simile (def 1).
- metaphosphoric — applied to an acid (HPO3) containing a molecule less of water than orthophosphoric acid
- meteoric water — ground water that has recently originated from the atmosphere
- meteorological — pertaining to meteorology or to phenomena of the atmosphere or weather.
- metoclopramide — a white crystalline substance, C 1 4 H 2 2 ClN 3 O 2 , used primarily in the symptomatic treatment of certain upper gastrointestinal tract problems, and as an antiemetic.
- metronomically — a mechanical or electrical instrument that makes repeated clicking sounds at an adjustable pace, used for marking rhythm, especially in practicing music.
- metropolitical — metropolitan
- metrosexuality — The quality of being metrosexual.
- mexican orange — an aromatic, evergreen citrus shrub, Choisya ternata, of Mexico, having fragrant, white flowers, grown as an ornamental.
- michael jordan — Barbara Charline, 1936–96, U.S. politician.
- micro-organism — any organism too small to be viewed by the unaided eye, as bacteria, protozoa, and some fungi and algae.
- microaerophile — An organism, especially an aerobic bacterium, that lives and thrives in environments low in oxygen.
- microaneurysms — Plural form of microaneurysm.
- microbarograph — a barograph for recording minute fluctuations of atmospheric pressure.
- microcassettes — Plural form of microcassette.
- microcephalous — Microcephalic.
- microfibrillar — Of or pertaining to microfibrils.
- microfilaments — Plural form of microfilament.
- microfinancier — A person or organisation offering microfinance.
- microinsurance — (insurance) A type of microfinancial service aimed at low-income people and communities, and typified by low premiums and coverage limits.
- micromagnetism — (physics) The study of magnetism at the sub-micrometre scale.
- micromarketing — the marketing of products or services designed to meet the needs of a very small section of the market
- microminiature — built on an extremely small scale, smaller than subminiature, especially of electronic equipment with small solid-state components in the place of vacuum tubes.
- microorganisms — any organism too small to be viewed by the unaided eye, as bacteria, protozoa, and some fungi and algae.
- microparasites — Plural form of microparasite.
- microparasitic — Of or pertaining to microparasites.
- micropathology — the branch of pathology dealing with the microscopic study of changes that occur in tissues and cells during disease.
- micropegmatite — a rock with a microscopic pegmatitic structure
- micropolitical — Of or pertaining to micropolitics.