4-Letter Words Starting: GRA

• a neutral achromatic color midway between white and black

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

• clothing that is a grey color

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

• any organization or party whose uniforms or badges are grey

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

• horse of a light gray or whitish color

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

• 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

• 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

• make grey

• turn grey

• a mechanical device for gripping an object

• the act of catching an object with the hands

• take hold of so as to seize or restrain or stop the motion of

• get hold of or seize quickly and easily

• make a grasping or snatching motion with the hand

• obtain illegally or unscrupulously

• take or grasp suddenly

• capture the attention or imagination of

• Danish physician and bacteriologist who developed a method of staining bacteria to distinguish among them (1853-1938)

• a metric unit of weight equal to one thousandth of a kilogram

• one-hundredth of a right angle

• a person who has received a degree from a school (high school or college or university)

• the mother of your father or mother