Lewis & Short

cannŭla, ae, f. dim. [canna].

  1. I. A small, low reed, App. M. 4, p. 145; Mart. Cap. 2, § 224.
  2. * II. (Cf. canna, II. C.) Pulmonis, the windpipe, Cael. Aur. Tard. 2, 13, 152.