(geology) Of a geologic epoch within the Paleogene period from about 34 to 23 million years ago; marked by the rapid evolution in a warm climate.

(geology) The Oligocene epoch.

(computing) Acronym of online analytical processing.

A greyish green colour, like that of a ripe green olive. / Cloth of an olive drab colour, used often for military uniforms.

Of a greyish green colour, like that of a ripe green olive.

A branch of an olive tree offered as an emblem of peace. / (figuratively) Any symbol of peace, or a peace offering to an adversary to show goodwill and in the hope of securing peace.

Alternative form of olive-branch

A off-white colour, like that of old lace.

Of an off-white colour, like that of old lace.

A red sedimentary rock formation in Britain.