twelvemonth noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of twelvemonth noun from the Oxford Advanced American Dictionary

twelvemonth

noun

NAmE//ˈtwɛlvmʌnθ//

[singular] (old use)

a year

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See twelvemonth in the Oxford Advanced Learner's Dictionary

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