| OMELETS | • omelets n. Plural of omelet. • OMELET n. a dish made with beaten eggs, also OMELETTE. |
| OMENING | • omening v. Present participle of omen. • omening n. An omen or harbinger. • OMEN v. to provide with a prophetic sign. |
| OMENTAL | • omental adj. (Anatomy) Of or pertaining to an omentum or the omenta. • OMENTAL adj. of or pertaining to an omentum, a free fold of the peritoneum. |
| OMENTUM | • omentum n. (Anatomy) Either of two folds of the peritoneum that support the viscera. • OMENTUM n. (Latin) a fold of the peritoneum proceeding from one of the abdominal viscera to another. |
| OMERTAS | • omertas n. Plural of omerta. • omertàs n. Plural of omertà. • OMERTA n. (Italian) the Mafia code of honour requiring silence about criminal activities. |
| OMICRON | • omicron n. (Sometimes capitalized) The 15th letter of the Classical and Modern Greek alphabets (16th in Ancient… • omicron n. (Virology, pathology) Ellipsis of Omicron variant. • Omicron n. (Virology, pathology, uncountable) Ellipsis of Omicron variant. |
| OMIKRON | • omikron n. Alternative form of omicron. • Omikron n. Alternative form of omikron; Alternative spelling of omicron. • OMIKRON n. (Greek) a Greek letter, also OMICRON. |
| OMINOUS | • ominous adj. Of or pertaining to an omen or to omens; being or exhibiting an omen; significant. • ominous adj. Specifically, giving indication of a coming ill; being an evil omen. • OMINOUS adj. portending evil. |
| OMITTED | • omitted v. Simple past tense and past participle of omit. • OMIT v. to leave out. |
| OMITTER | • omitter n. One who omits. • OMITTER n. one who omits. |
| OMMATEA | • ommatea n. Plural of ommateum. • OMMATEUM n. (Greek) a compound eye. |
| OMNEITY | • omneity n. (Obsolete) The fact or condition of being all, specifically as an attribute of God. • OMNEITY n. allness, also OMNIETY. |
| OMNIANA | • omniana n. (Dated) A work containing information on every topic. • OMNIANA n. (Latin) miscellaneous collectable items about all sorts of things. |
| OMNIBUS | • omnibus n. (Dated) A vehicle set up to carry many people (now usually called a bus). • omnibus n. An anthology of previously released material linked together by theme or author, especially in book form. • omnibus n. A broadcast programme consisting of all of the episodes of a serial that have been shown in the previous week. |
| OMNIETY | • omniety n. That which is all-pervading or all-comprehensive; hence, God. • OMNIETY n. allness, also OMNEITY. |
| OMNIFIC | • omnific adj. Capable of making or doing anything; all-creating. • OMNIFIC adj. (Latin) unlimited in creative power. |
| OMNIUMS | • omniums n. Plural of omnium. • OMNIUM n. (Latin) the aggregate value of the different stocks in which a loan to government is now usually funded. |
| OMPHALI | • omphali n. Plural of omphalus. • OMPHALOS n. (Greek) a central point, a navel. |