The affix añ is added to the word madra , preceded by a word denoting 'direction', in the remaining senses.,
Thus पौर्वमद्रः f. द्री; आपरमद्रः f. द्री ॥ Here contrary to the examples in the preceding sutra, the initial vowel is vriddhied by 7.3.13 which makes a special exception in the case of the word मद्र ॥,