The Collaborative International Dictionary
Concameration
Concameration \Con*cam`er*a"tion\ (-[=a]"sh[u^]n), n. [L. concameratio.]
An arch or vault.
A chamber of a multilocular shell.
--Glanvill.
Wiktionary
concameration
n. 1 An arch or vault. 2 (context zoology English) A chamber of a multilocular shell.
Usage examples of "concameration".
Grotara saw that the whole entrance of the tomb, and much of its concameration, had caved in.