ventricous
Ven"tri*cose`, Ven"tri*cous, a. Etym: [NL. ventricosus, fr. L. venter belly.] (Nat. Hist.) Defn: Swelling out on one side or unequally; bellied; ventricular; as, a ventricose corolla. Ventricose shell. (Zoöl.) (a) A spiral shell having the body whorls rounded or swollen in the middle. (b) A bivalve shell in which the valves are strongly convex.