"作用線" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_物理学",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "さようせん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "作用点"
    }
  ],
  "senses": [
    {
      "glosses": [
        "作用点を通り、力の方向に引いた直線。"
      ],
      "id": "ja-作用線-ja-noun-w1Qam8Cu"
    }
  ],
  "word": "作用線"
}

{
  "categories": [
    "日本語",
    "日本語_名詞",
    "日本語_物理学"
  ],
  "forms": [
    {
      "form": "さようせん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "作用点"
    }
  ],
  "senses": [
    {
      "glosses": [
        "作用点を通り、力の方向に引いた直線。"
      ]
    }
  ],
  "word": "作用線"
}