deriv SD cv ashtadhyayi.com hei.de LSK ETT STT a 6.1.12 ALPH OLDHOMEPAGE NEWHOMEPAGE
dAzvAn दाश्वान् sAhvAn साह्वान् mIDhvAn मीढ्वान् are okay.
These are irregular /kvasu words.
vedic sUtra.
dAzvas- दाश्वस् is from dAzR दाशृ "give" and gets /kvasu by kvasuzca. This sUtra allows it to lack reduplication and /iT.
dAzvAMso dazuSas sutam दाश्वांसो दशुषः सुतम् Rg ऋग् 1.3.7
sahvAn सह्वान् is from sah सह् "endure" and has those two irregularities plus lengthening of sa स.
miDhvAn मिढ्वान् is from mih मिह् and has those three irregularities plus h ह् turns into Dh ढ्.
caGi < | 61012 dAzvAn sAhvAn mIDhvA... | > SyaGas samprasAraNaM... |