| OLIGAEMIAS | • oligaemias n. Plural of oligaemia. • OLIGAEMIA n. abnormal deficiency of blood, also OLIGEMIA. |
| OLIGARCHAL | • oligarchal adj. (Dated) Oligarchic, oligarchical. • OLIGARCHAL adj. of or like an oligarchy, also OLIGARCHIC. |
| OLIGARCHIC | • oligarchic adj. Of or pertaining to oligarchy. • OLIGARCHIC adj. of or like an oligarchy, also OLIGARCHAL. |
| OLIGOCLASE | • oligoclase n. (Mineralogy) A plagioclase feldspar, the second member of the Albite-Anorthite solid solution series… • OLIGOCLASE n. a triclinic soda-lime feldspar, plagioclase. |
| OLIGOGENES | • oligogenes n. Plural of oligogene. • OLIGOGENE n. a type of gene. |
| OLIGOMERIC | • oligomeric adj. Of, pertaining to, or being an oligomer. • OLIGOMERIC adj. of or like an oligomer. |
| OLIGOPHAGY | • oligophagy n. Feeding on few specific types of food (e.g. a single plant genus or family). • OLIGOPHAGY n. the state of being oligophagous, eating only a few specific kinds of food. |
| OLIGOPSONY | • oligopsony n. An economic condition in which a small number of buyers exert control over the market price of a commodity. • OLIGOPSONY n. a market situation in which each of a few buyers exerts a disproportionate influence on the market. |
| OLIGURESES | • OLIGURESIS n. scantiness of urine in proportion to liquid intake, also OLIGURIA. |
| OLIGURESIS | • OLIGURESIS n. scantiness of urine in proportion to liquid intake, also OLIGURIA. |
| OLIGURETIC | • OLIGURETIC adj. relating to oliguresis, scantiness of urine in proportion to liquid intake. |
| OLINGUITOS | • olinguitos n. Plural of olinguito. • OLINGUITO n. (Spanish) a small animal related to the olingo, living in the forests of Colombia and Ecuador. |
| OLIVACEOUS | • olivaceous adj. Having the color of a green olive. • OLIVACEOUS adj. olive-coloured. |
| OLIVENITES | • olivenites n. Plural of olivenite. • OLIVENITE n. an olive-green hydrous arseniate of copper. |
| OLIVEWOODS | • olivewoods n. Plural of olivewood. • OLIVEWOOD n. the wood of the olive tree. |
| OLIVINITIC | • olivinitic adj. (Mineralogy) Containing or relating to olivinite. • OLIVINITIC adj. of or like olivenite. |