瓶びんの栓せんMeanings1nounbottle stopper; bottle cap; corkRefers to a stopper or cap used to close a bottle. Can be made of cork, plastic, metal, etc.ワインの瓶びんの栓せんを抜ぬく。I pull the cork out of the wine bottle.瓶びんの栓せんが固かたくて開あかない。The bottle cap is tight and won't open.