a neutral achromatic color midway between white and black

clothing that is a grey color

any organization or party whose uniforms or badges are grey

horse of a light gray or whitish color

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 100 rad

English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965)

English poet best known for his elegy written in a country churchyard (1716-1771)

American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1806)

United States botanist who specialized in North American flora and who was an early supporter of Darwin's theories of evolution (1810-1888)

make grey

turn grey

of an achromatic color of any lightness intermediate between the extremes of white and black

showing characteristics of age, especially having grey or white hair

used to signify the Confederate forces in the American Civil War (who wore grey uniforms)

intermediate in character or position

native to Europe but introduced in America

an intermediate area; a topic that is not clearly one thing or the other

medium-sized birch of eastern North America having white or pale grey bark and valueless wood; occurs often as a second-growth forest tree

North American songbird whose call resembles a cat's mewing

flounder found from North Carolina to Florida and the eastern Gulf of Mexico

dark grey American fox; from Central America through southern United States

a dyer's weed of Canada and the eastern United States having yellow flowers sometimes used in dyeing

female black grouse

a jay of northern North America with black-capped head and no crest; noted for boldness in thievery

a kingbird that breeds in the southeastern United States and winters in tropical America; similar to but larger than the eastern kingbird

Old World lemming

an unofficial market in which goods are bought and sold at prices lower than the official price set by a regulatory agency

greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons

highly valued lean flesh of marine or freshwater mullet

freshwater or coastal food fishes a spindle-shaped body; found worldwide

common European partridge

fern growing on rocks or tree trunks and having fronds greyish and scurfy below; Americas and South Africa

large rapidly growing poplar with faintly lobed dentate leaves grey on the lower surface; native to Europe but introduced and naturalized elsewhere

low much-branched perennial of western United States having silvery leaves; an important browse and shelter plant

bulky greyish-brown eagle with a short wedge-shaped white tail; of Europe and Greenland

common European skate used as food

found in shallow waters off the coast of Florida

greyish-white flesh of a flatfish

greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neurons

medium-sized greyish-black whale of the northern Pacific

Eurasian shrubby willow with whitish tomentose twigs

a wolf with a brindled grey coat living in forested northern regions of North America

of black tinged with grey

of blue tinged with grey

of brown tinged with grey

of green tinged with grey

showing characteristics of age, especially having grey or white hair

showing characteristics of age, especially having grey or white hair

of pink tinged with grey

of white tinged with grey