prolifération

== French == === Etymology === From proliférer +‎ -ation. === Pronunciation === IPA(key): /pʁɔ.li.fe.ʁa.sjɔ̃/ === Noun === prolifération f (plural proliférations) proliferation, spreading === Further reading === “prolifération”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012