Grossular \Gros"su*lar\, a. [NL. grossularius, from Grossularia a subgenus of Ribes, including the gooseberry, fr. F. groseille. See {Gooseberry}.] Pertaining too, or resembling, a gooseberry; as, grossular garnet. Grossular \Gros"su*lar\, n. [See {Grossular}, a.] (Min.) A translucent garnet of a pale green color like that of the gooseberry; -- called also {grossularite}.