deriv SD cv ashtadhyayi.com hei.de LSK ETT STT a 8.3.1 ALPH OLDHOMEPAGE NEWHOMEPAGE

matu;vaso ru sambuddhau chandasi

मतुॱवसो रु सम्बुद्धौ छन्दसि ONPANINI 83001

In the /chandas, /ru replaces /matup /vas (kvasu क्वसु) before /sambuddhi.

/maghavat- + /sambuddhi → !**maghavas मघवस्

harivat- हरिवत् + /sambuddhi → !**harivas हरिवस्

as in

´indr' ´A yAhi t´UtujAna इन्द्र्ऽ आ याहि तूतुजान
´upa br´ahmANi harivaH | उप ब्रह्माणि हरिवः ।
sut´e dadhiSva naz c´anaH || सुते दधिष्व नश्चनः ॥
"Approach, O Indra, hasting thee, O Lord of Bay Horses, to the prayers.
In our libation take delight."
(Rg 1.3.6)

Also in —

indra marutva:: iha pAhi somam
इन्द्र मरुत्व‌ इह पाहि सोमम्
(rg 3.51.7)

the word **marutvas मरुत्वस् means "o you who have maruts" and is derived as —

marut मरुत् + /matup + /sambuddhi
→ marut मरुत् + mant मन्त् + su~ सुँ with /num by ugidacAMs... before strong
→ marut मरुत् + man t मन्त् losing /su by halGyAbbhyodIrgh...
→ marut मरुत् + vant वन्त् by jhayaH
→ marut van मरुत्वन् by saMyogAntasy...
→ marut varu~ मरुत्वरुँ by this rule
→ !**marutvas मरुत्वस् by sasajuSoruH