I. senary noun
( -es )
Etymology: Latin senarius consisting of six each
obsolete : six or a group of six : something that is constituted of six figures, things, or parts
cold and heat, calm and storm … in one senary of days — John Goad
II. sena·ry ˈsēnərē, ˈsen-, -ri adjective
Etymology: Latin senarius
: of, based upon or characterized by six : compounded of six things : consisting of six parts : sextuple
senary scale
senary division