Where does “俳句” come from?

俳句 (Chinese) comes from Japanese 俳句, from Middle Chinese 俳 — paralleled.

俳句 (Chinese): haiku

Definitions

  1. haiku

Ancestry of “俳句”, step by step

StepLanguageWordMeaning
1Japanese俳句haiku, a poem that usually consists of 5-7-5...
2Middle Chineseparalleled
Every word from Middle Chinese Every word from Japanese 俳句