"white gum" meaning in English

{
  "forms": [
    {
      "form": "white gums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "white gum (plural white gums)",
      "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": "Eucalypts",
          "orig": "en:Eucalypts",
          "parents": [
            "Myrtle family plants",
            "Trees",
            "Myrtales order plants",
            "Shrubs",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2004, Nicholas Shakespeare, In Tasmania, Harvill Press, p. 151",
          "text": "He nodded at a slope once covered in white gums, a folk memory returning."
        }
      ],
      "glosses": [
        "Any of numerous Eucalyptus species having smooth white bark."
      ],
      "id": "en-white_gum-en-noun-lvZxzD3M",
      "links": [
        [
          "Eucalyptus",
          "Eucalyptus#Translingual"
        ],
        [
          "species",
          "species"
        ],
        [
          "smooth",
          "smooth"
        ],
        [
          "white",
          "white"
        ],
        [
          "bark",
          "bark"
        ]
      ]
    }
  ],
  "word": "white gum"
}

{
  "forms": [
    {
      "form": "white gums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "white gum (plural white gums)",
      "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:Eucalypts"
      ],
      "examples": [
        {
          "ref": "2004, Nicholas Shakespeare, In Tasmania, Harvill Press, p. 151",
          "text": "He nodded at a slope once covered in white gums, a folk memory returning."
        }
      ],
      "glosses": [
        "Any of numerous Eucalyptus species having smooth white bark."
      ],
      "links": [
        [
          "Eucalyptus",
          "Eucalyptus#Translingual"
        ],
        [
          "species",
          "species"
        ],
        [
          "smooth",
          "smooth"
        ],
        [
          "white",
          "white"
        ],
        [
          "bark",
          "bark"
        ]
      ]
    }
  ],
  "word": "white gum"
}