Extended Strong's Greek Lexicon (Abbott-Smith based)
regeneration
Usage: παλινγενεσία (Rec. παλιγγ-), -ας, ἡ (πάλιν, γενεσις), new birth, renewal, restoration, regeneration; __(a) of persons (Plut., Phil., al.), of spiritual regeneration, διὰ λουτροῦ παλινγενεστίας (genitive attr., see Ellic., in l), Tit.3:5; __(b) of the world, as in Stoics, Jewish Apocal., al. (see Dalman, Words, 177 ff.), Mat.19:28.† (AS)