The Collaborative International Dictionary of English v.0.48:
Arhant \Arhant\ n. 1. a Buddhist who has attained nirvana. Syn: Arhat, lohan. [WordNet 1.5]WordNet (r) 3.0 (2006):
Arhant n 1: a Buddhist who has attained nirvana [syn: Arhat, Arhant, lohan]