*adha-ūrdhva (adhas plus ū°), upside down: adhamūrdhva-
lokadhātu Gv 518.4 (prose), (follows vyatyasta-lokadhātu-);
in Laṅk 28.1, text adhamūrdhāś ca, read adha-m-ūrdhvāś
ca (after vyatyastā[ḥ]).