northern casque-headed frog の意味「頭部が硬い北米産のカエル」

意味	a burrowing frog, Smilisca fodiens, with a hardened upper head, native to the southwestern United States and Mexico

northern casque-headed frogのWordNet

意味	terrestrial burrowing nocturnal frog of grassy terrain and scrub forests having very hard upper surface of head; of the United States southwest 非常に硬い頭頂部を持つ、草地や低木林に生息する夜行性の陸生穴掘りガエル；米国南西部産
同義語	lowland burrowing treefrog Pternohyla fodiens
上位語	tree frogアマガエル tree toad木に住むカエル tree-frogアマガエル