Lewis & Short

inter-nōdĭum, ii, n. [nodus], the space between two knots or joints, an internode or joint.

  1. I. Of plants: harundinum, Plin. 7, 2, 2, § 21.
  2. II. Of the leg: mollia nervosus facit internodia poples, Ov. M. 6, 256.
    1. B. Transf., the leg itself: longa internodia, Calp. Ecl. 1, 26.