16-letter words containing u, t, r, a
- globular cluster — a comparatively older, spherically symmetrical, compact group of up to a million old stars, held together by mutual gravitation, that are located in the galactic halo and move in giant and highly eccentric orbits around the galactic center.
- gnu archive site — (body) The main GNU FTP archive is on gnu.org but copies ("mirrors") of some or all of the files there are also held on many other computers around the world. To avoid overloading gnu.org and the Internet you should FTP files from the machine closest to yours. Look for a directory like /pub/gnu, /mirrors/gnu, /systems/gnu or /archives/gnu.
- golden parachute — an employment contract or agreement guaranteeing a key executive of a company substantial severance pay and other financial benefits in the event of job loss caused by the company's being sold or merged.
- graduate student — postgraduate-level student
- grand inquisitor — (often initial capital letters) the presiding officer of a court of inquisition.
- granulated paper — paper with a roughened surface
- granulated sugar — a coarsely ground white sugar, widely used as a sweetener.
- granulocytopenia — a diminished number of granulocytes in the blood, which occurs in certain forms of anaemia
- grapefruit juice — nectar of the grapefruit
- great blue heron — a large American heron, Ardea herodias, having bluish-gray plumage.
- great soil group — according to a system of classification that originated in Russia, any of several broad groups of soils with common characteristics usually associated with particular climates and vegetation types.
- great-granduncle — an uncle of one's grandfather or grandmother.
- ground substance — Also called matrix. the homogeneous substance in which the fibers and cells of connective tissue are embedded.
- grounded neutral — Grounded neutral is the situation in which the neutral wire of an electrical supply system is connected to ground.
- growth substance — any substance, produced naturally by a plant or manufactured commercially, that, in very low concentrations, affects plant growth; a plant hormone
- guaranteed stock — stock for which dividends are guaranteed by a company other than the one issuing the stock.
- gulf of martaban — an inlet of the Bay of Bengal in Myanmar
- gun control laws — the laws that restrict the possession and use of guns
- gunnery sergeant — a noncommissioned officer ranking above a staff sergeant and below a first or master sergeant.
- gutierrez najera — Manuel [mah-nwel] /mɑˈnwɛl/ (Show IPA), ("El Duque Job") 1859–95, Mexican poet, short-story writer, and editor.
- gyratory crusher — A gyratory crusher is a crusher in which a cone-shaped rod rotates in a cone-shaped bowl.
- hairbrush cactus — a stout, spiny cactus, Pachycereus pecten-aboriginum, of Mexico, having white flowers and bristly fruits sometimes used locally as combs.
- hamiltonian tour — Hamiltonian problem
- hamstring injury — an instance of physical damage to a person's hamstring
- hang around with — to associate or socialize with
- hard put (to it) — having considerable difficulty or trouble
- has the x nature — (From Zen Buddhist koans of the form "Does an X have the Buddha-nature?") Common hacker construction for "is an X", used for humorous emphasis. "Anyone who can't even use a program with on-screen help embedded in it truly has the loser nature!" See also the X that can be Y is not the true X.
- hawksbill turtle — a sea turtle, Eretmochelys imbricata, the shell of which is the source of tortoise shell: an endangered species.
- haymarket square — a square in Chicago: scene of a riot (Haymarket Riot) in 1886 between police and labor unionists.
- headhunting firm — a recruiting agency
- health authority — a government agency that is responsible for NHS care in a particular area
- health insurance — insurance that compensates the insured for expenses or loss incurred for medical reasons, as through illness or hospitalization.
- heliotherapeutic — Pertaining to heliotherapy.
- hematocrit-value — a centrifuge for separating the cells of the blood from the plasma.
- hemopneumothorax — (medicine) pneumothorax and hemothorax occurring together.
- hemotherapeutics — hemotherapy.
- heterometabolous — undergoing development in which the young are born adultlike in form, often maturing without a pupal stage.
- higher education — education beyond high school, specifically that provided by colleges and graduate schools, and professional schools.
- hit-and-run raid — a raid relying on surprise allied to a rapid departure from the scene of operations for the desired effect
- holier-than-thou — obnoxiously pious; sanctimonious; self-righteous.
- homeric laughter — loud, hearty laughter, as of the gods.
- horizontal union — a labor union organized by skills or trades of its members rather than by industries.
- horticulturalist — Misspelling of horticulturist.
- housing shortage — a deficiency or lack in the number of houses needed to accommodate the population of an area
- hybrid perpetual — a type of cultivated rose bred from varieties having vigorous growth and more or less recurrent bloom.
- hydrated alumina — a crystalline, water-insoluble powder, Al(OH) 3 or Al 2 O 3 ⋅3H 2 O, obtained chiefly from bauxite: used in the manufacture of glass, ceramics, and printing inks, in dyeing, and in medicine as an antacid and in the treatment of ulcers.
- hydration number — the number of molecules of water with which an ion can combine in an aqueous solution of given concentration.
- hydraulic cement — cement that can solidify under water.
- hyperaccumulator — a plant that absorbs toxins, such as heavy metals, to a greater concentration than that in the soil in which it is growing
- hyperconjugation — (organic chemistry) A weak form of conjugation in which single bonds interact with a conjugated system.