isopedin

isopedin [ahy-sop-i-din, ahy-suh-peed-n] Word Origin noun Ichthyology.

1. the underlying layer of a ganoid scale, composed of connective tissue embedded with bone.

Also i·sop·e·dine [ahy-sop-i-din, -deen, -dahyn] /aɪˈsɒp ɪ dɪn, -ˌdin, -ˌdaɪn/. Origin of isopedin iso- + -pedin Greek pedīnós level