"SL" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "steam locomotive",
        "4": "steam locomotive",
        "sort": "えすえる"
      },
      "expansion": "English steam locomotive",
      "name": "der"
    }
  ],
  "etymology_text": "From English steam locomotive.",
  "forms": [
    {
      "form": "SL",
      "ruby": [
        [
          "SL",
          "エスエル"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "esueru",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "エスエル"
      },
      "expansion": "SL(エスエル) • (esueru)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Rail transportation",
          "orig": "ja:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of 蒸気機関車 (jōki kikansha, “steam locomotive”)"
      ],
      "id": "en-SL-ja-noun-SkEfsI7h",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "蒸気機関車",
          "蒸気機関車#Japanese"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ]
      ],
      "raw_glosses": [
        "(rail transport) Synonym of 蒸気機関車 (jōki kikansha, “steam locomotive”)"
      ],
      "synonyms": [
        {
          "extra": "jōki kikansha, “steam locomotive”",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "蒸気機関車"
        }
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "other": "エスエル"
    },
    {
      "ipa": "[e̞sɨe̞ɾɯ̟]"
    }
  ],
  "word": "SL"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "steam locomotive",
        "4": "steam locomotive",
        "sort": "えすえる"
      },
      "expansion": "English steam locomotive",
      "name": "der"
    }
  ],
  "etymology_text": "From English steam locomotive.",
  "forms": [
    {
      "form": "SL",
      "ruby": [
        [
          "SL",
          "エスエル"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "esueru",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "エスエル"
      },
      "expansion": "SL(エスエル) • (esueru)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English links with redundant target parameters",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms derived from English",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 6 entries",
        "Pages with entries",
        "ja:Rail transportation"
      ],
      "glosses": [
        "Synonym of 蒸気機関車 (jōki kikansha, “steam locomotive”)"
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "蒸気機関車",
          "蒸気機関車#Japanese"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ]
      ],
      "raw_glosses": [
        "(rail transport) Synonym of 蒸気機関車 (jōki kikansha, “steam locomotive”)"
      ],
      "synonyms": [
        {
          "extra": "jōki kikansha, “steam locomotive”",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "蒸気機関車"
        }
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "other": "エスエル"
    },
    {
      "ipa": "[e̞sɨe̞ɾɯ̟]"
    }
  ],
  "word": "SL"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "SL"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "SL",
  "trace": ""
}