invious

== English == === Etymology === From Latin invius, from in- (“not”) + via (“way”). === Pronunciation === IPA(key): /ˈɪnviəs/ === Adjective === invious (not comparable) (obsolete, poetic) untrodden (obsolete, poetic) impassable === References === “invious”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.