D defs.my
Entry 2 senses Webster, 1913

Concamerate

/(kŏn*kăm"ẽr*āt)/ · Con·cam·er·ate · IPA /kənˈkæməɹeɪt/
01 v. t. To arch over; to vault.
  1. 1.
    To arch over; to vault.
    “Of the upper beak an inch and a half consisteth of one concamerated bone.” — Grew.
  2. 2.
    To divide into chambers or cells.