Corneocalcareous
Cor´ne`o`cal`ca´re`ous
| a. | 1. | (Zool.) Formed of a mixture of horny and calcareous materials, as some shells and corals. |
| 2. | Horny on one side and calcareous on the other. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.