"Russian larch" meaning in English

{
  "forms": [
    {
      "form": "Russian larches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Russian larch (plural Russian larches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Conifers",
          "orig": "en:Conifers",
          "parents": [
            "Gymnosperms",
            "Shrubs",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of Siberian larch"
      ],
      "id": "en-Russian_larch-en-noun-~vFAp5Cd",
      "links": [
        [
          "Siberian larch",
          "Siberian larch#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Siberian larch"
        }
      ]
    }
  ],
  "word": "Russian larch"
}

{
  "forms": [
    {
      "form": "Russian larches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Russian larch (plural Russian larches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Conifers"
      ],
      "glosses": [
        "Synonym of Siberian larch"
      ],
      "links": [
        [
          "Siberian larch",
          "Siberian larch#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Siberian larch"
        }
      ]
    }
  ],
  "word": "Russian larch"
}