suprabranchial
Su`pra*bran"chi*al, a. (Zoöl.) Defn: Situated above the branchiæ; -- applied especially to the upper division of the gill cavity of bivalve mollusks.
Su`pra*bran"chi*al, a. (Zoöl.) Defn: Situated above the branchiæ; -- applied especially to the upper division of the gill cavity of bivalve mollusks.