| OMASAL | • omasal adj. Relating to the omasum. • OMASAL adj. relating to the omasum, the third of the four stomachs of a ruminant. |
| OMASUM | • omasum n. (Biology, food) The third compartment of the stomach of a ruminant; the lining of said compartment… • OMASUM n. (Latin) the third stomach of a ruminant. |
| OMBERS | • OMBER n. (Spanish) a card game, also OMBRE. |
| OMBRES | • ombres n. Plural of ombre. • OMBRE n. a card game, also OMBER. |
| OMEGAS | • omegas n. Plural of omega. • OMEGA n. (Greek) a Greek letter. |
| OMELET | • omelet n. (US spelling) Alternative form of omelette. • OMELET n. a dish made with beaten eggs, also OMELETTE. |
| OMENED | • omened adj. Attended by, or containing, an omen or omens. • OMEN v. to provide with a prophetic sign. |
| OMENTA | • omenta n. Plural of omentum. • OMENTUM n. (Latin) a fold of the peritoneum proceeding from one of the abdominal viscera to another. |
| OMERTA | • omerta n. Alternative spelling of omertà. • omertà n. (Crime) A code of silence amongst members of a criminal organization (especially the Mafia) that forbids… • OMERTA n. (Italian) the Mafia code of honour requiring silence about criminal activities. |
| OMIGOD | • omigod interj. Eye dialect spelling of oh my God. • OMIGOD interj. an interjection of surprise, dismay, pleasure etc., also MIGAWD. |
| OMLAHS | • omlahs n. Plural of omlah. • OMLAH n. (Arabic) an Indian staff of officials. |
| OMNIFY | • omnify v. (Transitive) To render universal; to enlarge. • OMNIFY v. to make universal. |
| OMNIUM | • omnium n. (Cycling) A multiple race event in track cycling. Historically the omnium has had a variety of formats… • omnium n. (Finance) The aggregate value of the different stocks in which a loan to government is usually funded. • OMNIUM n. (Latin) the aggregate value of the different stocks in which a loan to government is now usually funded. |
| OMRAHS | • omrahs n. Plural of omrah. • OMRAH n. (Hindi) a Muslim lord. |