Meaning

noun a formal expression of praise

noun (ancient Greece) a hymn of praise (especially one sung in ancient Greece to invoke or thank a deity)

originFrom Latin paeān (“a hymn, especially a victory hymn, to Apollo or another god”), from Ancient Greek παιᾱ́ν (paiā́n, “a chant or song, especially a thanksgiving or victory hymn, to Apollo under the name Παιᾱ́ν (Paiā́n)”), from the phrase Ἰὼ Παιᾱ́ν (Iṑ Paiā́n, “O Paean!, Thanks to Paean!”). According to Homer, Paián or Paean was the name of the physician of the gods; its further etymology is…

Etymology from Wiktionary, CC BY-SA 3.0