\Ben*zoin"\ (b[e^]n*zoin"), n. [Cf. F. benjoin, Sp.
benjui, Pg. beijoin; all fr. Ar. lub[=a]n-j[=a]w[=i] incense
form Sumatra (named Java in Arabic), the first syllable being
lost. Cf. {Benjamin}.]
Note: [Called also {benjamin}.]
1. A resinous substance, dry and brittle, obtained from the
   {Styrax benzoin}, a tree of Sumatra, Java, etc., having a
   fragrant odor, and slightly aromatic taste. It is used in
   the preparation of benzoic acid, in medicine, and as a
   perfume.
2. A white crystalline substance, {C14H12O2}, obtained from
   benzoic aldehyde and some other sources.
3. (Bot.) The spicebush ({Lindera benzoin}).
{Flowers of benzoin}, benzoic acid. See under {Benzoic}.