置ちかん置換表記・読み:ちかん1substitution; replacement名詞noun or participle which takes the aux. verb suru他動詞2permutation名詞noun or participle which takes the aux. verb suru他動詞mathematics3substitution; displacement名詞noun or participle which takes the aux. verb suru他動詞chemistry札へ残す語をコピー