1. (a.) Having the gills covered by the mantle; of or pertaining to the Tectibranchiata.
2. (n.) A tectibranchiate mollusk.
| Tectibranchiate 1. (a.) Having the gills covered by the mantle; of or pertaining to the Tectibranchiata. 2. (n.) A tectibranchiate mollusk. | |