'Leptocardian' definitions:

Definition of 'Leptocardian'

From: GCIDE
  • Leptocardian \Lep`to*car"di*an\ (l[e^]p`t[-o]*k[aum]r"d[i^]*an), a. (Zool.) Of or pertaining to the Leptocardia. -- n. One of the Leptocardia. [1913 Webster] Leptocercal