10-letter words containing a, g, r, y
- great year — Magnus Annus.
- grenz rays — X-rays of long wavelength produced in a device when electrons are accelerated through 25 kilovolts or less
- grey alder — a variety of alder (Alnus incana) with grey bark, common in temperate areas of the northern hemisphere
- grey friar — a Franciscan friar
- grey nomad — any elderly retired person who spends time travelling around the country in a mobile home
- grey skate — a species of skate, Dipturus batis
- grey water — household waste water that can be reused for some purposes without purification, e.g. bath water, which can be used to water plants
- grey whale — a large N Pacific whalebone whale, Eschrichtius glaucus, that is grey or black with white spots and patches: family Eschrichtidae
- grey-scale — (graphics) (US "gray-scale") 1. Composed of (discrete) shades of grey. If the pixels of a grey-scale image have N bits, they may take values from zero, representing black up to 2^N-1, representing white with intermediate values representing increasingly light shades of grey. If N=1 the image is not called grey-scale but could be called monochrome. 2. A range of acurately known shades of grey printed out for use in calibrating those shades on a display or printer.
- grey-state — (of a fabric or material) not yet dyed
- greyheaded — having grey hair
- groceryman — a grocer.
- guard duty — a military assignment involving watching over or protecting a person or place or supervising prisoners.
- gutturally — In a harsh or throaty manner.
- guy friday — a man who acts as a general assistant in a business office or to an executive and has a wide variety of especially secretarial and clerical duties.
- gynandrism — hermaphroditism.
- gynandrous — having stamens and pistils united in a column, as in orchids.
- gynarchies — Plural form of gynarchy.
- gynecocrat — gynarchy.
- gyneocracy — Alternative form of gynecocracy.
- gyneolatry — The adoration or worship of women.
- gyniatrics — the branch of medicine dealing with the treatment of women's diseases
- gyniolatry — an extreme form of love and attachment to women
- gynocratic — Pertaining to government by women.
- gyrational — Of, pertaining to, or caused by gyration.
- gyrfalcons — Plural form of gyrfalcon.
- gyrostatic — the science that deals with the laws of rotating bodies.
- hagiocracy — government by a body of persons esteemed as holy.
- hagiolatry — the worship of saints.
- hairy frog — a W African frog, Astylosternus robustus, the males of which have glandular hairlike processes on the flanks
- heterogamy — heterogamous state.
- holography — the process or technique of making holograms.
- holy grail — grail (def 1).
- holy grass — any of several fragrant grasses of the genus Hierochloë, especially H. odorata, the vanilla grass.
- homography — The state or quality of being spelt homographically; the state or quality of existing as homographs.
- horography — the art of constructing time-keeping instruments such as watches and clocks
- hyalograph — an instrument used in hyalography.
- hydragogue — causing the discharge of watery fluid, as from the bowels.
- hydrangeas — Plural form of hydrangea.
- hydrograph — a graph of the water level or rate of flow of a body of water as a function of time, showing the seasonal change.
- hyetograph — a map or chart showing the average rainfall for the localities represented.
- hygrochasy — the opening of a fruit or flower caused by water or moisture
- hygrograph — a self-recording hygrometer.
- hyperalgia — an exaggerated sense of pain (opposed to hypalgesia).
- hypergiant — (star) A star that is extremely massive and even more luminous than a supergiant.
- hypergraph — (mathematics) A generalization of a graph, in which edges can connect any number of vertices.
- hypnograph — an instrument that measures activities of the human body during sleep.
- ideography — the use of ideograms.
- idiography — The study of individuals.
- ignorantly — lacking in knowledge or training; unlearned: an ignorant man.