Avakujja (adj.) [ava + kujja, cp. B.Sk. avakubja M Vastu i.29, avakubjaka ibid. 213; ii.412] face downward, head first, prone, bent over (opp. ukkujja & uttāna) J i.13 = Bu ii.52; J v.295; vi.40; Pv iv.108; PvA 178.

-- pañña (adj.) one whose reason is turned upside down (like an upturned pot, i.e. empty) A i.130; Pug 31 (= adhomukha -- pañña Pug A 214).