tricenary
1 of 2noun
tri·ce·nary
ˈtrīsᵊnˌerē,
ˈtris-;
trīˈsenərē,
-ˈsēn-
plural -es
: trental
tricenary
2 of 2adjective
"
1
: having or lasting 30 days
a tricenary month
2
: based on the number 30
a tricenary scale
Word History
Etymology
Noun
Medieval Latin tricenarium
Adjective
Latin tricenarius of thirty, from triceni thirty each + -arius -ary; akin to Latin triginta thirty, Greek triakonta, Sanskrit trimśat thirty, Latin tres three