最終更新日：2022/12/07
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(military, army) The notional line on either side of which opposing forces are arrayed, and at which they meet in battle; a fortified line, short of the line where battle is expected, and behind which forces are arrayed; a forward line of infantry or other force, prepared for battle.
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元となった辞書の項目
battle line
noun
意味（1）
