Couplet

Noun

 * 1) In poetry, a pair of lines with rhyming end words.

Thesaurus
Spenserian stanza, antistrophe, book, both, brace, burden, canto, chorus, couple, distich, double harness, doublet, duad, duet, duo, dyad, envoi, epode, heptastich, hexastich, line, match, mates, measure, monostich, octastich, octave, octet, ottava rima, pair, pentastich, quatrain, refrain, rhyme royal, septet, sestet, set of two, sextet, span, stanza, stave, strain, strophe, syllable, team, tercet, terza rima, tetrastich, the two, triplet, tristich, twain, two, twosome, verse, yoke