subdistich
/ˌsʌbdɪˈstɪtʃ/Definitions
1. noun
A stanza or verse consisting of two distichs, or lines of verse; a couplet.
“The poet wrote several subdistichs in her collection, each one a beautiful expression of love.”
2. noun
A short stanza of two lines, often with a rhyming scheme.
“The subdistich was a clever play on words, using the same rhyme in both lines.”