落らく帯たいMeanings1nounskin on the sides of a biwaSpecialized term for the skin stretched on the sides of a biwa (Japanese lute). Not used in general contexts.See also: 琵琶 (びわ)琵び琶わの落らく帯たいには、通つう常じょう、猫ねこの皮かわが使つかわれる。Cat skin is usually used for the skin on the sides of a biwa.