Ubbilāvita (according to the very plausible expln. given by Morris J P T S. 1887, 137 sq. for uppilāpita, pp. of uppilāpeti = uplāpeti < uplāveti, as expld. under uppilavati, ud + plu; with ll for l after cases like Sk. ālīyate > P. allīyati, ālāpa > allāpa etc., and bb for pp as in vanibbaka = Sk. vanīpaka (*vanipp˚)] happy, elated, buoyant, ltt. frisky; only in cpds. ˚atta rejoicing, exultancy, elation of mind D i.3, 37; J iii 466; Miln 183; DA i.53, 122; and ˚ākāra id. DhA i.237. At Vism 158 "cetaso ubbilāvitaŋ" stands for ubbilāvitattaŋ, with v. l. BB uppilāvitaŋ. Cp. J v.114 (ubbilāvita -- cittatā).

Pali-English Dictionary, TW Rhys Davids, William Stede,