undiscernible

== English == === Adjective === undiscernible (comparative more undiscernible, superlative most undiscernible) (archaic) Alternative form of indiscernible. ==== Derived terms ==== === References === John A. Simpson and Edmund S. C. Weiner, editors (1989), “undiscernible”, in The Oxford English Dictionary, 2nd edition, Oxford: Clarendon Press, →ISBN.