The Collaborative International Dictionary of English v.0.48:
atar \atar\ n. 1. essential oil or perfume obtained from flowers. Syn: attar, athar, ottar [WordNet 1.5] ataracticWordNet (r) 3.0 (2006):
atar n 1: essential oil or perfume obtained from flowers [syn: attar, atar, athar, ottar]