trentaine

== French == === Etymology === From trente +‎ -aine. === Pronunciation === IPA(key): /tʁɑ̃.tɛn/ === Noun === trentaine f (plural trentaines) about thirty one's thirties (period of life between ages 30 and 39) ==== Related terms ==== centaine, cinquantaine, dizaine, douzaine, huitaine, quarantaine, quinzaine, soixantaine, vingtaine === Further reading === “trentaine”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012 === Anagrams === entérinât, entraient, étrennait, rentaient