the GNU version of the Collaborative International Dictionary of English
n. A volatile, pungent, liquid hydrocarbon, C6H10, consisting of two allyl radicals.
The Century Dictionary and Cyclopedia
n. See allyl.
Word Usage
"However, a phytonutrient called diallyl sulfide DAS, one of the sulfide compounds that give garlic its characteristic smell, can inhibit the carcinogenic effects of PhIP."