cannula
n. (மரு.) துளைக்கருவி உட்கொண்ட குழாய்க் கருவி, உயிர்ப்பு உதவும் குழாய்க் கருவி.
Can"nu*la, n. Etym: [L. cannula a small tube of dim. of canna a reed, tube.] (Surg.) Defn: A small tube of metal, wood, or India rubber, used for various purposes, esp. for injecting or withdrawing fluids. It is usually associated with a trocar. [Written also canula.]