irreptitious

== English == === Etymology === From Latin irrēpō (“I creep into”); ir- (“in”) + rēpō (“I creep”). === Adjective === irreptitious (comparative more irreptitious, superlative most irreptitious) (obsolete) surreptitious; spurious ==== Derived terms ==== ==== Related terms ==== irreption === References === “irreptitious”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.