1. (a.) Pertaining to the bone, or cartilage, below the epibranchial in a branchial arch.
2. (n.) A ceratobranchial bone, or cartilage.
| Ceratobranchial 1. (a.) Pertaining to the bone, or cartilage, below the epibranchial in a branchial arch. 2. (n.) A ceratobranchial bone, or cartilage. | |