The Collaborative International Dictionary of English v.0.48:

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.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

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.
   [1913 Webster]