“The hearts are the ecclesiastics, whose place is in the choir; the pike the military, &c.” (Menestrier.)

Coffer. (See Arca.) (1) In Architecture, a sunken panel in a ceiling or soffit. (2) A chest.

Cognizance, Her. Synonym for Badge.

Cogware, O. E. A coarse narrow cloth like frieze; 16th century.

Cohors, Cohort, R. A body of infantry forming the tenth part of a legion. The number of men composing a cohort varied at different periods between 300 and 600 men, according to the numerical strength of the legion. The first cohort of a legion was called a military cohort; the prætorian cohort formed the general’s body-guard, while to the city cohort was entrusted the protection of the city. The term was sometimes, though very rarely, applied to a squadron of cavalry.

Coif or Quoif. A close hood.

Coif de Fer, Coiffette. A skull-cap of iron of the 12th and 13th centuries.

Coif de Mailles. A hood of mail worn by knights in the 12th century.

Coiffe, Arch. A term employed during the 16th and 17th centuries to denote the vaulted ceiling of an apse.

Coillon. (See Coin.)