Lewis Short
inter-nōdĭum (noun N) : nodus
* The space between two knots or joints, an internode or joint.
* Of plants: harundinum,Plin. 7, 2, 2, § 21.
* Of the leg: mollia nervosus facit internodia poples,Ov. M. 6, 256.
* Transf., the leg itself: longa internodia,Calp. Ecl. 1, 26.
Charlton T. Lewis, Charles Short, A Latin Dictionary