duodecimally

English

Etymology

duodecimal +‎ -ly

Adverb

duodecimally (not comparable)

1. In a duodecimal manner; by twelves.
   • 1842, Samuel Laing, Notes of a traveller, on the social and political state of France, page 58:

     But time is divided by nature duodecimally, not decimally.