耳栓 [じせん] /(n) (arch) (See 耳当) earplug (traditional jewellery worn in the earlobe, popular in Jomon-period Japan)/EntL2567290/ 耳栓 [みみせん] /(n) earplug (for protection against noise or water)/EntL1317270X/ 耳栓 みみせん 名 Ohrenstopfen; Ohropax. HE
