| Noun | 1. | olive drab - a grayish olive or dark olive grayolive - a yellow-green color of low brightness and saturation | |
| 2. | olive drab - military uniform of the United States army; made from cloth of a dull olive colorolive drab - a cloth of an olive-brown color used for military uniforms | |
| 3. | olive drab - a cloth of an olive-brown color used for military uniformscloth, fabric, textile, material - artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers; "the fabric in the curtains was light and semitraqnsparent"; "woven cloth originated in Mesopotamia around 5000 BC"; "she measured off enough material for a dress" | |