FromProto-Italic*e/olloike(locative), fromille +-ce and thus a parallel formation toillōc(“thither, to there”), the latter from the instrumental. Comparehūc andhōc. See alsoillinc.
illūc (notcomparable)
From earlierilloc(ce), forillud +-ce, with vowel change extended either from the base form in which the reduction is regular, or fromproclisis.
illuc
illuc