Niṭṭhurin (adjective) [Sanskrit niṣṭhura or niṣṭhūra, ni + thūra = thūla; cf. Prākrit niṭṭhura] rough, hard, cruel, merciless Snp 952 (a°; this reading is mentioned as v.l. by Buddhaghosa at Pj II 569, and the reading anuddharī given; vv.ll. anuṭṭhurī, anuṭṭharī, explained as anissukī. Nidd I 440 however has aniṭṭhurī with explanation of nitthuriya as under issā at Vibh 357).