versificatio
From LSJ
Latin > English (Lewis & Short)
versĭfĭcātĭo: ōnis, f. versifico,
I versemaking, versifying, versification (post-Aug.): quem in poëmate locum habet versificatio, eum in oratione compositio, Quint. 9, 4, 116; 9, 2, 35; Col. 11, 1, 2.