<embryology> An obsolete term for a metameric segment of the neural tube with its pair of nerves and their branches. ... Origin: G. Hodos, path, + neuron, nerve, + meros, part ... (05 Mar 2000) ... 
(ho″do-noor´o-mēr) a segment of the embryonic trunk with its pair of nerves and their branches.
Type: Term Pronunciation: hō′dō-nū′rō-mēr Definitions: 1. In embryology, obsolete term for a metameric segment of the neural tube with its pair of nerves and their branches.
hodoneuromere An embryonic body segment together with the segmental nerves that supply it.