duodecimal adjective & noun.
[dju:ǝ(ʊ)'dɛsɪm(ǝ)l] 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. [TahlilGaran] English Dictionary ▲