hercynien

== French == === Pronunciation === (mute h) IPA(key): /ɛʁ.si.njɛ̃/ === Adjective === hercynien (feminine hercynienne, masculine plural hercyniens, feminine plural hercyniennes) (geology) Hercynian, Variscan === Noun === hercynien m (plural hercyniens) (geology) Hercynian, Variscan (geological period) === Further reading === “hercynien”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012