2 文書を見つけるための辞書。

• wellspring, well, fountainhead
• 水源, 源, 源泉
• an abundant source; "she was a well of information"
• 豊富な情報源

• head, headspring, fountainhead
• 水源, 源, 源泉
• the source of water from which a stream arises; "they tracked him back toward the head of the stream"
• 流れが始まる水の源