Index of English words, starting with "ol"

(1) - Oligarchical (a.) Of or pertaining to oligarchy, or government by a few.

(1) - Oligarchy (n.) A form of government in which the supreme power is placed in the hands of a few persons; also, those who form the ruling few.

(1) - Oligocene (n.) The Oligocene period. See the Chart of Geology.
(2) - Oligocene (a.) Of, pertaining to, or designating, certain strata which occupy an intermediate position between the Eocene and Miocene periods.