allyl

[L. allium, garlic, hyU, matter.]^ univalent radical, C3H5, which has not been isolated as such, present in garlic, a. al'dehyde, acrolein. a. isosulphocyanate, volatile oil of mustard, derived from sinigrin.* a. sul'phide, oil of garlic. a. tribro'mide, trybromhydrin. a. trichlor'ide, trichlorhydrin.