'Physostomous' definitions:

Definition of 'Physostomous'

From: GCIDE
  • Physostomous \Phy*sos"to*mous\ (f[i^]*s[o^]s"t[-o]*m[u^]s), a. (Zool.) (a) Having a duct to the air bladder. (b) Pertaining to the Physostomi. [1913 Webster]