Dictionary

trigesimal en · ADJ

Etymology

From Latin trigesimus (“thirtieth”) + -al (“forming adjectives”).

Meanings

1. (not-comparable, obsolete) Thirtieth.
   • In the trigesimal year of his reign...
2. (not-comparable, rare) Containing thirty of something.
   • Each month is a roughly trigesimal period.

trigesimal en · NOUN

Etymology

From Latin trigesimus (“thirtieth”) + -al (“forming adjectives”).

Meanings

1. (uncountable) The trigesimal number system; base 30.

Deriveds

duotrigesimal