Lewis Short
mācrĭtūdo (noun F) : id.
* Leanness, thinness, meagreness (for macies): ossa atque pellis sum, miser macritudine,Plaut. Capt. 1, 2, 26 Weise (1, 2, 32 Brix and Fleck., who read aegritudine; acc. to Non. 136, 2).
Charlton T. Lewis, Charles Short, A Latin Dictionary