葡萄狀的
Botryoid \Bot"ry*oid\, Botryoidal \Bot`ry*oid"al\, a. [Gr. ? cluster of grapes + -oid.] Having the form of a bunch of grapes; like a cluster of grapes, as a mineral presenting an aggregation of small spherical or spheroidal prominences.
botryoidal adj : resembling a cluster of grapes in form [syn: {botryoid}, {boytrose}]