additionner

== French == === Etymology === From addition +‎ -er. === Pronunciation === IPA(key): /a.di.sjɔ.ne/ Homophones: additionnai, additionné, additionnée, additionnées, additionnés, additionnez === Verb === additionner (arithmetic) to sum; to add (add together) Antonym: soustraire ==== Conjugation ==== === Further reading === “additionner”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012