The three-dimensional reproduction of architecture, geometric patterns, and everyday objects, on various scales, using cut-out and folded paper, usually thin cardboard.

(US) Alternative spelling of maritime archaeology

A branch of archaeology that specializes in seas, lakes, and rivers.

plural of arctic tern

(architecture) Ancient masonry where walls are fitted together of huge irregular stones; architecture that is ancient and roughly composed.

(architecture) An arch that has a cycloidal shape, wherein the span of the arch is some factor of pi*rise.

(anatomy) The posterior part of a vertebra.

A seabird, Stercorarius parasiticus, of the skua family (Stercorariidae)

A venue for coin-operated entertainment devices, most notably during the 1930s.

plural of arcade game