Search Result for "botryoidal": 
Wordnet 3.0

ADJECTIVE (1)

1. resembling a cluster of grapes in form;
[syn: botryoid, botryoidal, boytrose]


The Collaborative International Dictionary of English v.0.48:

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; as, botryoidal hematite. Syn: botryose. [1913 Webster]
WordNet (r) 3.0 (2006):

botryoidal adj 1: resembling a cluster of grapes in form [syn: botryoid, botryoidal, boytrose]