Twelvemonth in a sentence as a noun

" Little did he dream that he had been eating a breakfast whose cost might have regaled a whole ship's crew for a twelvemonth; or, as the plundered merchant himself expressed it, "might have sumptuously feasted the Prince of Orange and the whole court of the Stadtholder.

Twelvemonth definitions

noun

a period of time containing 365 (or 366) days; "she is 4 years old"; "in the year 1920"

See also: year