The Collaborative International Dictionary of English v.0.48:
butanol \butanol\ (b[=u]t"[a^]n*[add]l), n. a flammable alcohol (C4H9.OH) derived from butane and used as a solvent. Syn: butyl alcohol. [WordNet 1.5]WordNet (r) 3.0 (2006):
butanol n 1: a flammable alcohol derived from butanes and used for solvents [syn: butyl alcohol, butanol]