deriv SD cv (373) ashtadhyayi.com hei.de L 373 ETT STT a 6.1.5 ALPH OLDHOMEPAGE NEWHOMEPAGE

ubhe:: abhyastam

उभे‌ अभ्यस्तम् ONPANINI 61005

Both together are called /abhyasta.

So, in juhoti जुहोति, ju जु is the /abhyAsa, and **juhu- जुहुॱ is the /abhyasta.

The roots mentioned in jakSityAday... > are /abhyasta too, iso not being "reduplicates" technically.

pUrvo 'bhyAsaH < 61005 ubhe:: abhyastam > jakSityAdayaS SaT
atv;as-antasya cAdhAtoH <<< L 373 >>> nAbhyastAc chatuH