1. A neutral achromatic color midway between white and black Noun
2. Clothing that is a grey color Noun
3. Any organization or party whose uniforms or badges are grey Noun
4. Horse of a light gray or whitish color Noun
5. 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 Noun
6. English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965) Noun
7. English poet best known for his elegy written in a country churchyard (1716-1771) Noun
8. American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1806) Noun
9. United States botanist who specialized in North American flora and who was an early supporter of Darwin's theories of evolution (1810-1888) Noun
10. Of an achromatic color of any lightness intermediate between the extremes of white and black Adjective Satellite
11. Showing characteristics of age, especially having grey or white hair Adjective Satellite
12. Used to signify the Confederate forces in the American Civil War (who wore grey uniforms) Adjective Satellite
13. Intermediate in character or position Adjective Satellite