aller-retour

== French == === Pronunciation === IPA(key): /a.le.ʁ(ə).tuʁ/ === Noun === aller-retour m (plural aller-retour or allers-retours or aller-retours) round trip return ticket ==== Descendants ==== → Greek: αλέ-ρετούρ n (alé-retoúr)