The Collaborative International Dictionary
Postfurcae
Postfurca \Post*fur"ca\, n.; pl. Postfurc[ae]. [NL., fr. post behind + furca a fork.] (Zo["o]l.) One of the internal thoracic processes of the sternum of an insect.
Wiktionary
postfurcae
n. (plural of postfurca English)