December
noun
De·cem·ber di-ˈsem-bər 
dē-
: the 12th month of the Gregorian calendar
Example Sentences
Her birthday is in late December. This December was not as cold as the past few Decembers have been.
Word History
Etymology
Middle English Decembre, from Old English or Anglo-French, both from Latin December (tenth month), from decem ten — more at ten
First Known Use
before the 12th century, in the meaning defined above
Kids Definition
December
noun
De·cem·ber di-ˈsem-bər
: the twelfth month of the year