A cewar ƙamus na Turanci na Oxford, bulbil ƙaramin tsari ne mai kama da kwan fitila wanda ke tasowa a cikin axil na ganye ko kuma a kan tushen wasu tsire-tsire, yana ba da gudummawa ga yada shuka ta hanyar ciyayi. Har ila yau, wani lokaci ana rubuta shi da “bulbule”.
