perdurablement

== French == === Etymology === From perdurable +‎ -ment. === Pronunciation === IPA(key): /pɛʁ.dy.ʁa.blə.mɑ̃/ === Adverb === perdurablement perdurably === Further reading === “perdurablement”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012