Diastema

·noun A vacant space, or gap, ·esp. between teeth in a jaw.

diastema
dĭastēma (short ĕ, Sid. Carm. 15, 64), ătis, n., = διάστημα, space between, distance, interval (la...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.