[se.nar.i.us] n, pl se.nar.ii [L, fr. senarius consisting of six each, fr. seni six each, fr. sex six--more at six] (1540): a verse consisting of six feet esp. in Latin prosody
SENARIUS
Meaning of SENARIUS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012