Meaning of isopedin

i•sop•e•din

Pronunciation: (ī-sop'i-din, ī"su-pēd'n), [key]
— n. Ichthyol.
  1. the underlying layer of a ganoid scale, composed of connective tissue embedded with bone.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.