septantaine

== French == === Etymology === From septante +‎ -aine. === Pronunciation === IPA(key): /sɛp.tɑ̃.tɛn/ === Noun === septantaine f (plural septantaines) (Belgium, Switzerland, Democratic Republic of the Congo, Acadia, Savoy) about seventy ==== Related terms ==== centaine, cinquantaine, dizaine, douzaine, huitaine, quarantaine, quinzaine, trentaine, vingtaine === Further reading === “septantaine”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012