窊曲(wā qū) “concave and curved”
not found at HD. 8.440.; not found at DK. 8.662.; cf. IQ(Xy). 89b-2; ; cf. Kuījī 837a9f.; ; cf. IQ. 491c10; ;
47a17.是人功德，轉身得與陀羅尼菩薩共生一處，利根智慧，百千萬世終不瘖瘂，……… 面色不黒，亦不狹(v.l. 陿)長，亦不窊曲，無有一切不可喜相(p)
K. 350.10.vaṅka-(mukha~); not found at Z. 118b25;