[ad. L. camerātiōn-em vaulting, f. camerāre; or f. CAMERATE v.]
1. Arch. Vaulting, arching. ? Obs.
1664. Evelyn, trans. Frearts Archit., 131 (R.). But if Vaults are made, two Arches intersect, which is the strongest manner of Cameration.
1721. Bailey, Cameration, Vaulting or Arching.
1755. Johnson.
† b. Surg. An old term (= Galens καμάρωμα) for a fracture of the skull where the bones appear arched.
17306. in Bailey.
1881. Syd. Soc. Lex., Cameration; synonymous with Camarosis.
2. Zool. Division (of a shell, etc.) into chambers.
1877. Huxley, Anat. Inv. Anim., xii. 658. The cameration of the skeleton.