蛇食鷲 (hiragana へびくいわし, katakana ヘビクイワシ, romaji hebikuiwashi, historical hiragana へびくひわし)
蛇 (hebi, “snake”) + 食 (kui, “eating”) + 鷲 (washi, “eagle”). Compare Chinese 蛇鷲 (literally “snake eagle”), Korean 뱀잡이수리 (baemjabisuri), Vietnamese diều ăn rắn (literally “snake-eating hawk”).