épaississement

== French == === Etymology === From épaissir (“to thicken”) +‎ -ment. === Pronunciation === IPA(key): /e.pɛ.sis.mɑ̃/ ~ /e.pe.sis.mɑ̃/ === Noun === épaississement m (plural épaississements) thickening === Further reading === “épaississement”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012