Zi Collection, Page Position: Upper, Radical: Mouth (kǒu), Page 135, Entry 03. Pronounced yi (entering tone). "Drawn from the rhyme book 'Tang Yun' (Tang Yun), with the pronunciation 'yu' (entering tone) from the rhyme category 'ji'." — "Jiyun" (Jiyun). "When referring to plants, it means they have matured." — "Leipian" (Leipian). "It is also recorded in 'Leipian' (Leipian) as referring to plants that have been injured or damaged."