ṣ is optionally substituted for the s of svasṛ after mātṛ and pitṛ in a compound.,
As मातृष्वसा, पितृष्वसा ॥ See 6.3.24.,
मातृ-पितृभ्यां स्वसा
Adhyāya 8 · Pāda 3 · Rule 84
Adhyāya 8 · Pāda 3 · Rule 84
ṣ is optionally substituted for the s of svasṛ after mātṛ and pitṛ in a compound.,
As मातृष्वसा, पितृष्वसा ॥ See 6.3.24.,