"calamitaceous" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Calamitaceae",
        "3": "ous"
      },
      "expansion": "Calamitaceae + -ous",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Calamitaceae + -ous.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "calamitaceous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "name": "English terms suffixed with -ous",
          "parents": [],
          "source": "w"
        },
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Belonging to the Calamitaceae."
      ],
      "id": "en-calamitaceous-en-adj-nJPQXGL8",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "Calamitaceae",
          "Calamitaceae"
        ]
      ],
      "raw_glosses": [
        "(botany) Belonging to the Calamitaceae."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "calamitaceous"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Calamitaceae",
        "3": "ous"
      },
      "expansion": "Calamitaceae + -ous",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Calamitaceae + -ous.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "calamitaceous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ous",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "en:Botany"
      ],
      "glosses": [
        "Belonging to the Calamitaceae."
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "Calamitaceae",
          "Calamitaceae"
        ]
      ],
      "raw_glosses": [
        "(botany) Belonging to the Calamitaceae."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "calamitaceous"
}