See Also: duodecimal(dictionary)

duodecimal (iou)



duodecimal adjective & noun. L17.
[from Latin duodecimus twelfth + -AL1: cf. DECIMAL.]
A. adjective. Of twelfths or twelve; reckoning or reckoned by twelve. L17.
b. noun. In pl. (treated as sing.). = CROSS-MULTIPLICATION. E18.
duodecimally adverb E19.