TGHark(1) 209.1.15 :מקוטפיה ידיע ואית דגארסי מכניה ידיע‏ : (the בוצינא gourd plant) is recognizable from the way it is plucked off, while some teach it is recognizable from its stalk
See the entire entry for kan, kannā n.m./f. stem, base