續一切經音義 5.139

5.139

犢牸（上徒木反爾雅曰其子犢郭𤪟注云今青州人呼犢為𤘽音火口反下疾吏反切韻牛牝曰牸從牛字聲字亦愛也養也）。

Calves and cows [犢牸] (The first character has the fanqie phonetic spelling 徒 + 木; the Erya states: "Its young is a calf"; Guo Pu's commentary says: "People of Qingzhou nowadays call a calf 𤘽, pronounced 火 + 口"; the second has the fanqie phonetic spelling 疾 + 吏; the Qieyun says a female bovine is called a zi; it is composed of bovine [牛] with 字 as phonetic; zi also means to love and to nurture).