| olive drab | |
| —n | |
| 1. | a. a dull but fairly strong greyish-olive colour |
| b. (as adjective): an olive-drab jacket | |
| 2. | OD cloth or clothes in this colour, esp the uniform of the US Army |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |