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heroic couplet

American  

noun

Prosody.
  1. a stanza consisting of two rhyming lines in iambic pentameter, especially one forming a rhetorical unit and written in an elevated style, as, Know then thyself, presume not God to scan / The proper study of Mankind is Man.


heroic couplet British  

noun

  1. prosody a verse form consisting of two rhyming lines in iambic pentameter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of heroic couplet

First recorded in 1900–05