"Portlandite" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Portland",
        "3": "ite"
      },
      "expansion": "Portland + -ite",
      "name": "suf"
    }
  ],
  "etymology_text": "Portland + -ite",
  "forms": [
    {
      "form": "Portlandites",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Portlandite (plural Portlandites)",
      "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": "other",
          "name": "English terms suffixed with -ite",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Demonyms",
          "orig": "en:Demonyms",
          "parents": [
            "Names",
            "People",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Human",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Demonyms for Americans",
          "orig": "en:Demonyms for Americans",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Portland",
          "orig": "en:Portland",
          "parents": [
            "Oregon, USA",
            "United States",
            "North America",
            "America",
            "Earth",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Someone from Portland, Oregon."
      ],
      "id": "en-Portlandite-en-noun-NVyW~OI2",
      "links": [
        [
          "Portland",
          "Portland"
        ],
        [
          "Oregon",
          "Oregon"
        ]
      ]
    }
  ],
  "word": "Portlandite"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Portland",
        "3": "ite"
      },
      "expansion": "Portland + -ite",
      "name": "suf"
    }
  ],
  "etymology_text": "Portland + -ite",
  "forms": [
    {
      "form": "Portlandites",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Portlandite (plural Portlandites)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ite",
        "en:Demonyms",
        "en:Demonyms for Americans",
        "en:People",
        "en:Portland"
      ],
      "glosses": [
        "Someone from Portland, Oregon."
      ],
      "links": [
        [
          "Portland",
          "Portland"
        ],
        [
          "Oregon",
          "Oregon"
        ]
      ]
    }
  ],
  "word": "Portlandite"
}