小乘律中見聞疑之肉為不清淨，禁食之。大乘教則無論淨不淨，總制之。參照五種淨肉條。
'Unclean', flesh, i. e. that of animals, fishes, etc., seen being killed, heard being killed, or suspected of being killed; Hīnayāna forbids these, Mahāyāna forbids all flesh.
一不淨肉 指不淨之肉。即性質不淨，佛弟子遂斷而不食之肉味。其種類有三種不淨肉、十種不淨肉之分。（參閱「三不淨肉」726、「淨肉」5921）p1314
不清淨的肉。