The affix yap comes after the word māsa when forming a dvigu samāsa (Numeral Determinative Compound) and meaning 'age'.,
Thus द्वौ मासौ भूतः = द्विमास्यः, त्रिमास्यः ॥,
Adhyāya 5 · Pāda 1 · Rule 82
The affix yap comes after the word māsa when forming a dvigu samāsa (Numeral Determinative Compound) and meaning 'age'.,
Thus द्वौ मासौ भूतः = द्विमास्यः, त्रिमास्यः ॥,