Ma'anar ƙamus na "Black Caraway" yana nufin nau'in tsire-tsire da ake kira Nigella sativa, wanda kuma aka sani da "black cumin" ko "furen Fennel." Itacen yana samar da ƙananan tsaba na baƙar fata waɗanda aka fi amfani da su wajen dafa abinci da kuma maganin gargajiya na gargajiya a al'adu daban-daban. An yi imanin cewa tsaba suna da kaddarorin magani kuma an yi amfani da su don magance cututtuka iri-iri, ciki har da matsalolin narkewa, matsalolin numfashi, da yanayin fata. A wasu al'adu, ana amfani da tsaba a matsayin kayan yaji a cikin jita-jita kamar burodi, curries, da miya.