(literary) an ancient spoon-like vessel used for holding blood during blood-oath ceremonies; a scoop

(bound form) a blunt needle used for pressing or massaging acupuncture points, specifically the 鍉针 dī​zhēn

(archaic) a key or tool used to open locks; same as 匙 chí

(archaic) the metal tip of an arrow; same as 镝 dí