benzoin
ben.zo.in \'ben-z*-w*n, -.we-n, -.zo.in\ n [MF benjoin, fr. OCatal benjui-, fr. Ar luba-n ja-wi], lit., frankincense of Java 1: a hard fragrant yellowish balsamic resin from trees (genus Styrax) of southeastern Asia used esp. in medicine, as a fixative in perfumes, and as incense 2: a white crystalline hydroxy ketone C14H12O2 made from benzaldehyde 3a: a tree yielding benzoin 3b: SPICEBUSH