A person to whom the authority to settle or judge a dispute is delegated.

(geology) Period of time determined to exist prior to 2.5 thousand million years ago.

(geology) Of or pertaining to the Archaeozoic.

A monumental arch that commemorates a victory.

Any flowering plant in the genus Arbutus: the strawberry tree. / Epigaea repens, the mayflower, the trailing arbutus. / Arbute; the wood of the strawberry tree.

(Christianity) An area administered by an archbishop; the ecclesiastical hierarchy of this area, also under the archbishop.

The adoption or imitation of archaic words or style. / An archaic word, style, etc.

(Canada, US) Alternative spelling of archaeological

In an arbitrary manner. / To an arbitrary degree.

(finance) A market activity in which a security, commodity, currency or other tradable item is bought in one market and sold simultaneously in another, in order to profit from price differences between the markets.