grey market gray market | an unofficial market in which goods are bought and sold at prices lower than the official price set by a regulatory agency |
grey skate gray skate Raja batis | common European skate used as food |
grey kingbird gray kingbird petchary Tyrannus domenicensis domenicensis | a kingbird that breeds in the southeastern United States and winters in tropical America, similar to but larger than the eastern kingbird |
Canada jay grey jay gray jay camp robber whisker jack Perisoreus canadensis | a jay of northern North America with blackapped head and no crest, noted for boldness in thievery |
catbird grey catbird gray catbird Dumetella carolinensis | North American songbird whose call resembles a cat's mewing |
ern erne grey sea eagle gray sea eagle European sea eagle white-tailed sea eagle Haliatus albicilla | bulky greyish-brown eagle with a short wedge-shaped white tail, of Europe and Greenland |
great grey owl great gray owl Strix nebulosa | large dish-faced owl of northern North America and western Eurasia |
greyhen grayhen grey hen gray hen heath hen | female black grouse |
Hungarian partridge grey partridge gray partridge Perdix perdix | common European partridge |
African grey African gray Psittacus erithacus | commonly domesticated grey parrot with red-and-black tail and white face, native to equatorial Africa |
grey whale gray whale devilfish Eschrichtius gibbosus Eschrichtius robustus | medium-sized greyish-black whale of the northern Pacific |
timber wolf grey wolf gray wolf Canis lupus | a wolf with a brindled grey coat living in forested northern regions of North America |
grey fox gray fox Urocyon cinereoargenteus | dark grey American fox, from Central America through southern United States |
grey lemming gray lemming red-backed lemming | Old World lemming |
eastern grey squirrel eastern gray squirrel cat squirrel Sciurus carolinensis | common medium-large squirrel of eastern North America, now introduced into England |
western grey squirrel western gray squirrel Sciurus griseus | large grey squirrel of far western areas of United States |
grey gray | horse of a light gray or whitish color |
grey snapper gray snapper mangrove snapper Lutjanus griseus | found in shallow waters off the coast of Florida |
mullet grey mullet gray mullet | freshwater or coastal food fishes a spindle-shaped body, found worldwide |
grey flounder gray flounder Etropus rimosus | flounder found from North Carolina to Florida and the eastern Gulf of Mexico |
grey gray | clothing that is a grey color, he was dressed in grey |
gray grayness grey greyness | a neutral achromatic color midway between white and black |
ash grey ash gray silver silver grey silver gray | a light shade of grey |
charcoal charcoal grey charcoal gray oxford grey oxford gray | a very dark grey color |
dapple-grey dapple-gray dappled-grey dappled-gray | grey with a mottled pattern of darker grey markings |
iron-grey iron-gray | the color of freshly broken cast iron |
tattletale grey tattletale gray | a greyish white |
greenish blue aqua aquamarine turquoise cobalt blue peacock blue | a shade of blue tinged with green |
grey matter gray matter grey substance gray substance substantia grisea | greyish nervous tissue containing cell bodies as well as fibers, forms the cerebral cortex consisting of unmyelinated neurons |
grey area gray area | an intermediate area, a topic that is not clearly one thing or the other |
mullet grey mullet gray mullet | highly valued lean flesh of marine or freshwater mullet |
grey sole gray sole | greyish-white flesh of a flatfish |
grey gray | any organization or party whose uniforms or badges are grey, the Confederate army was a vast grey |
Gray Asa Gray | United States botanist who specialized in North American flora and who was an early supporter of Darwin's theories of evolution (-) |
Gray Robert Gray | American navigator who twice circumnavigated the globe and who discovered the Columbia River (-) |
Gray Thomas Gray | English poet best known for his elegy written in a country churchyard (-) |
Gray Louis Harold Gray | English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (-) |
silver sage silver sagebrush grey sage gray sage Seriphidium canum Artemisia cana | low much-branched perennial of western United States having silvery leaves, an important browse and shelter plant |
grey goldenrod gray goldenrod Solidago nemoralis | a dyer's weed of Canada and the eastern United States having yellow flowers sometimes used in dyeing |
grey birch gray birch American grey birch American gray birch Betula populifolia | medium-sized birch of eastern North America having white or pale grey bark and valueless wood, occurs often as a second-growth forest tree |
grey alder gray alder Alnus incana | native to Europe but introduced in America |
grey willow gray willow Salix cinerea | Eurasian shrubby willow with whitish tomentose twigs |
dwarf grey willow dwarf gray willow sage willow Salix tristis | willow shrub of dry places in the eastern United States having long narrow leaves canescent beneath |
grey poplar gray poplar Populus canescens | large rapidly growing poplar with faintly lobed dentate leaves grey on the lower surface, native to Europe but introduced and naturalized elsewhere |
grey polypody gray polypody resurrection fern Polypodium polypodioides | fern growing on rocks or tree trunks and having fronds greyish and scurfy below, Americas and South Africa |
gray Gy | the SI unit of energy absorbed from ionizing radiation, equal to the absorption of one joule of radiation energy by one kilogram of matter, one gray equals rad |
cobalt Co atomic number | a hard ferromagnetic silver-white bivalent or trivalent metallic element, a trace element in plant and animal nutrition |
cobalt | a radioactive isotope of cobalt with mass number , a source of exceptionally intense gamma rays, used in radiation therapy |
cobalt blue cobalt ultramarine | greenish-blue pigment consisting essentially of cobalt oxide and alumina |
erythrite cobalt bloom | a reddish mineral consisting of hydrated cobalt arsenate in monoclinic crystalline form and used in coloring glass, usually found in veins bearing cobalt and arsenic |