発ばね・ぜんまい・バネ発条表記・読み:弾機・撥条・ばね・ぜんまい・バネ1spring (device)名詞word usually written using kana alone2spring (in one's legs); bounce名詞word usually written using kana alone3springboard; impetus名詞word usually written using kana alone札へ残す語をコピー