蛙あ黽ぼうMeanings1nountree frog; tree toadarchaicArchaic term for a tree frog or tree toad. In modern Japanese, アマガエル (雨蛙) is the standard word.古ふるい文ぶん献けんに「蛙あ黽ぼう」という語ごが見みられる。The word 蛙黽 appears in old documents.