Kalmar "siliqua" (wanda kuma aka rubuta "silique") tana nufin wani nau'in 'ya'yan itace da ake samu a cikin tsire-tsire na dangin mustard (Brassicaceae). Doguwa ce, kunkuntar, kwas ɗin da ke ɗauke da iri wanda yawanci yakan kasu kashi biyu ta wani bakin ciki. Ana shirya tsaba a jere ɗaya a cikin kowane ɗaki. Siliqua siffa ce ta musamman na tsire-tsire irin su kabeji, broccoli, da mustard.