瓶びん底ぞこメガネalso: ビンぞこメガネ · びんぞこめがねびんぞこメガネMeanings1nounthick glasses; bottle-bottom glassesjocular, humorousidiomatic expression›Jocular, idiomatic term for glasses with very thick lenses, likening them to the bottom of a bottle. Often used humorously or self-deprecatingly.彼かれはビン底ぞこメガネ