adjective du·o·den·a·ry \¦d(y)üə¦denərē, -dēn-\

Definition of duodenary

  1. 1 :  containing 12 a duodenary cycle of years

  2. 2 :  based on the number 12 a duodenary system of computation

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Origin and Etymology of duodenary

Latin duodenarius, from duodeni twelve each (from duodecim twelve) + -arius -ary — more at duodecennial

Seen and Heard

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a rounded knoll or a ridge of ice

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