The hay(na)ku is a 21st century poetic form invented by Eileen R. Tabios. It is a six-word tercet with the first line being one word, the second line being two words, and the third line being three words.
https://eileenrtabios.com/haynaku/?fbclid=IwAR3tMVIMk_HgiCFkfgTyTjKFPVCpcgZAgrdkd0xXsVbkKB80jgYidq_Cthc
https://eileenrtabios.com/haynaku/?fbclid=IwAR3tMVIMk_HgiCFkfgTyTjKFPVCpcgZAgrdkd0xXsVbkKB80jgYidq_Cthc