caffein

English Thesaurus

1. a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects (noun.substance)

hypernym	:	alkaloid,
definition	:	natural bases containing nitrogen found in plants (noun.substance)

substance meronym	:	coffee, java,
definition	:	a beverage consisting of an infusion of ground coffee beans (noun.food)

substance meronym	:	tea,
definition	:	a beverage made by steeping tea leaves in water (noun.food)

derivation	:	caffeinic,
definition	:	of or containing caffein (adj.pert)

derivation	:	caffeinic,
definition	:	of or containing caffein (adj.pert)