The feminine affix ūṅ comes after the word paṃgu 'lame'.,
As पंगू 'a female lame'.
Vart:- The feminine affix ऊङ् is added to श्वशुर, and thereby there is elision of the letter उ and of the letter अ of the word. As श्वश्रूः 'mother-in-law' This debars the punyoga ङीष् of 4.1.48.,