2 文書を見つけるための辞書。

• snake, hydra
• 海蛇座, スネーク川
• a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer
• 乙女座とカニ座の間で伸びる赤道の付近の南半球の長いかすかな星座

• hydra
• ヒュドラ, 海蛇座
• (Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones; "Hydra was slain by Hercules"
• 9つの頭をもつ怪物