deriv LSK ETT STT aSTA ALPH OLDHOMEPAGE NEWHOMEPAGE

@iS-aorist

Coulson calls "iS-aorist" the /sic (s-aorist) that gets /iT after /seT roots.

It has /guNa when bent, just by gbS.

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It ordinarily has /guNa too when flat, also by gbS, as in —

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However, after /ik, it gets /vRddhi, so that we'll get a heavy before the suffix —

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pU पू → **apAvIt अपावीत्

Sometimes there will be /vRddhi to nexttolast a अ too. (Rules sicivRddhiHp... ff explain the /vRddhi.)