(anatomy) The posterior part of a vertebra.

Alternative spelling of archcriminal

Alternative spelling of archenemy

(architecture) A sharp pointed arch used in doors and windows, etc. This type of architecture was peculiar to England in the 13th century.

(architecture) An arch in the shape of ogive.

plural of triumphal arch

plural of Gothic arch

(anatomy) An arch formed by the zygomatic process of the temporal bone and the temporal process of the zygomatic bone.

plural of arch doxy

plural of oblique arch