スマトラサイスマトラサイMeanings1nounSumatran rhinocerosusually written using kana aloneRefers specifically to Dicerorhinus sumatrensis, the smallest living rhinoceros species, native to Southeast Asia.スマトラサイは絶ぜつ滅めつ危き惧ぐ種しゅに指し定ていされて