1. (noun)kat, khat, qat, quat, cat, Arabian tea, African tea the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant "in Yemen kat is used daily by 85% of adults"
Definitions of 'kat'
Webster 1913 Dictionary
1. (noun)kat an ArabianshrubCatha edulis) the leaves of which are used as tea by the Arabs