olive drab is a noun meaning "a dull greyish to yellowish or light olive brown". It carries 3 recorded senses.
military uniform of the United States Army; made from cloth of a dull olive color
military
a cloth of an olive-brown color used for military uniforms
Definitions, synonyms and semantic relations for olive drab come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.