infranchissable

== French == === Etymology === From in- +‎ franchissable. === Pronunciation === IPA(key): /ɛ̃.fʁɑ̃.ʃi.sabl/ === Adjective === infranchissable (plural infranchissables) insurmountable, impassable === Further reading === “infranchissable”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012