琵琶湖大鯰びわこおおなまず 1Lake Biwa catfish (Silurus biwaensis) Translated by Jiyomi Other writings and readingsビワコオオナマズ noun (common) (futsuumeishi) Kanji · tap to open glissando on strings lute lake large fresh-water catfish JMdict entry 2637010. Source and licence.