Corneocalcareous
Pronunciation : Cor"ne*o*cal*ca"re*ous (krn--kl-k"r-s)
Part of Speech : a.
Definition : 1. (Zo?l.)
Defn: Formed of a mixture of horny and calcareous materials, as some shells and corals.
2. Horny on one side and calcareous on the other.
Source : Webster's Unabridged Dictionary, 1913