WordNet (r) 3.0 (2006):
spider orchid n 1: any of several European orchids of the genus Ophrys 2: Central American orchid having spiderlike flowers with prominent green warts [syn: spider orchid, Brassia verrucosa] 3: South American orchid with spiderlike pale-yellow to pale- green flowers [syn: spider orchid, Brassia lawrenceana]