five-character line poem
Refers to a style of classical Chinese poetry where each line consists of five characters. Often used in the context of 五言絶句 (five-character quatrain) or 五言律詩 (five-character regulated verse).
五言絶句は、一行が五文字の漢詩の形式です。
A five-character quatrain is a form of Chinese poetry where each line has five characters.
five-character eight-line regulated verse
five-character quatrain
From 五 (five) + 言 (word, character), referring to the five-character line structure in classical Chinese poetry.