ウシガエルうしがえるFreq.FrequencyTop 100,000Meanings1nounAmerican bullfrogusually written using kana aloneRefers specifically to the American bullfrog (Lithobates catesbeianus), an invasive species in Japan known for its loud, cow-like call.ウシガエルは日本にほんでは外がい来らい種しゅとして知しら