ativela

adjective excessive (of time); nt. adv. -ṃ a very long time; excessively DN.i.19 (= atikālaṃ aticiran ti attho DN-a.i.113); MN.i.122; Snp.973 (see expln. at Mnd.504); Ja.iii.103 = Mnd.504.

ati + vela