impure : (adj.) 1. asuddha; samala; malina; kiliṭṭha; 2. gārayha; kucchita.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

snyigs

[translation-san] kali

[translation-eng] {Hopkins} impure; degenerate

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary

dag pa ma yin

[translation-san] {MSA} na śuddhā

[translation-eng] {Hopkins} not pure; impure

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary