The Collaborative International Dictionary
Prezygapophysis
Prezygapophysis \Pre*zyg`a*poph"y*sis\, n.; pl. Prezygapophyses. [NL. See Pre-, and Zygapophysis.] (Anat.) An anterior zygapophysis.
Wiktionary
prezygapophysis
n. An anterior zygapophysis.