sa is optionally substituted for samān before udara when the affix yat is added to it.,
Thus सोदर्यः or समानोदर्यः 4.4.108.,
Adhyāya 6 · Pāda 3 · Rule 88
sa is optionally substituted for samān before udara when the affix yat is added to it.,
Thus सोदर्यः or समानोदर्यः 4.4.108.,