fourteener

[ fawr-tee-ner, fohr- ]
/ ˈfɔrˈti nər, ˈfoʊr- /

noun Prosody.

a line, especially an iambic line, consisting of 14 syllables.

Origin of fourteener

First recorded in 1820–30; fourteen + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019