deriv SD cv (477) ashtadhyayi.com hei.de L 477 ETT STT a 7.4.70 ALPH OLDHOMEPAGE NEWHOMEPAGE

ata:: AdeH अत‌ आदेः ONPANINI 74070

In a reduplicate of the /liT, replace initial a अ with a long.

In other words, a अ roots reduplicate to A आ, in spite of atoguNe.

aT अट् +/liT /tip
→ aT अट् + /Nal by parasmaipad...
→ a अ + aT अट् + /tip by ekAcodvepr...
→ A आ + aT अट् + /Nal by this rule
→ AT आट् + a अ by akassavarN...
→ !**ATa आट "he roamed"

aT अट् + /atus → !**ATatus आटतुस्

aT अट् + /us → !**ATus आटुस्

R ऋ + /liT /tas
→ R ऋ + /atus
→ ar अर् + /atus by RcchatyRRtAm
→ !**Aratus आरतुस्

What about roots that start with other vowels?

See abhyAsasyAs....