| OECOLOGIC | • œcologic adj. Obsolete spelling of ecologic. • OECOLOGIC adj. relating to oecology, also ECOLOGIC, ECOLOGICAL, OECOLOGICAL. |
| OECUMENIC | • oecumenic adj. Archaic form of ecumenic. • œcumenic adj. Archaic form of ecumenic. • OECUMENIC adj. general; universal; in ecclesiastical usage, that which concerns the whole church, also ECUMENIC, ECUMENICAL, OECUMENICAL. |
| OEDIPALLY | • oedipally adv. In a manner related to an Oedipus complex. Adverb form of oedipal. • Oedipally adv. Alternative spelling of oedipally. • OEDIPAL adv. pertaining to the libidinous feelings of a son towards his mother, also OEDIPEAN. |
| OEDOMETER | • oedometer n. (Geology) A device used for measuring the consolidation properties of soil. • OEDOMETER n. an instrument for measuring the consolidation of a soil specimen under pressure. |
| OEILLADES | • oeillades n. Plural of oeillade. • œillades n. Plural of œillade. • OEILLADE n. (French) an amorous glance, also ELIAD, EYELIAD, EYLIAD, ILLIAD. |
| OENANTHIC | • oenanthic adj. Alternative form of enanthic. • œnanthic adj. Obsolete spelling of enanthic. • OENANTHIC adj. having or imparting the characteristic odour of wine. |
| OENOMANCY | • oenomancy n. Divination by studying wine. • œnomancy n. Archaic form of oenomancy. • OENOMANCY n. divination by studying the appearance of wine. |
| OENOMANIA | • oenomania n. Morbid desire for wine; dipsomania; alcoholism. • OENOMANIA n. an obsession or craze for wine. |
| OENOMETER | • oenometer n. An alcoholometer. • OENOMETER n. an instrument for measuring alcoholic strength of wine. |
| OENOPHILE | • oenophile n. A person who has a fondness or appreciation for wine. • œnophile n. Obsolete form of oenophile. • OENOPHILE n. a wine connoisseur, also ENOPHILE, OENOPHIL. |
| OENOPHILS | • oenophils n. Plural of oenophil. • OENOPHIL n. a wine connoisseur, also ENOPHILE, OENOPHILE. |
| OENOPHILY | • oenophily n. Synonym of oenophilia. • OENOPHILY n. the love of wine. |
| OENOTHERA | • Oenothera prop.n. A taxonomic genus within the family Onagraceae – New World plants, including evening primrose, suncups, and sundrop. • Œnothera prop.n. Alternative form of Oenothera. • OENOTHERA n. a type of South American plant with yellow flowers that open in the evening. |
| OERLIKONS | • Oerlikons n. Plural of Oerlikon. • OERLIKON n. (Swiss) a type of antiaircraft cannon. |
| OESOPHAGI | • oesophagi n. Plural of oesophagus. • œsophagi n. Plural of œsophagus. • OESOPHAGUS n. that portion of the gut which connects the pharynx to the stomach, also ESOPHAGUS. |
| OESTRIOLS | • oestriols n. Plural of oestriol. • OESTRIOL n. an estrogen, also ESTRIOL. |
| OESTROGEN | • oestrogen n. (British spelling) Alternative spelling of estrogen. • œstrogen n. (Biochemistry, steroids) Alternative spelling of estrogen. • OESTROGEN n. a female sex-hormone, also ESTROGEN. |
| OESTRONES | • oestrones n. Plural of oestrone. • OESTRONE n. an estrogen, also ESTRIN, ESTRONE, OESTRIN. |
| OESTRUSES | • oestruses n. Plural of oestrus. • œstruses n. Plural of œstrus. • OESTRUS n. (Latin) the period of heat in female mammals, also ESTRUM, OESTRUM, ESTRUS. |