The Collaborative International Dictionary of English v.0.48:
Hatiora \Hatiora\ n. A small genus of South American epiphytic or lithophytic cacti. Syn: genus Hatiora. [WordNet 1.5]WordNet (r) 3.0 (2006):
Hatiora n 1: small genus of South American epiphytic or lithophytic cacti [syn: Hatiora, genus Hatiora]