The Collaborative International Dictionary
Intercentrum
Intercentrum \In`ter*cen"trum\, n.; pl. Intercentra. (Anat.) The median of the three elements composing the centra of the vertebr[ae] in some fossil batrachians.
Wiktionary
intercentrum
n. (context anatomy English) The median of the three elements composing the centrum of the vertebrae in some fossil batrachians.