"cereus" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "serge"
      },
      "expansion": "Doublet of serge",
      "name": "doublet"
    }
  ],
  "etymology_text": "From the genus name. Doublet of serge.",
  "forms": [
    {
      "form": "cereuses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cereus (plural cereuses)",
      "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"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Cacti",
          "orig": "en:Cacti",
          "parents": [
            "Caryophyllales order plants",
            "Succulents",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of the genus Cereus of plants of the cactus family, natives to the Americas, from California to Chile."
      ],
      "id": "en-cereus-en-noun-oRpas6Ha",
      "links": [
        [
          "genus",
          "genus"
        ],
        [
          "Cereus",
          "Cereus#Translingual"
        ],
        [
          "cactus",
          "cactus"
        ]
      ]
    }
  ],
  "word": "cereus"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "serge"
      },
      "expansion": "Doublet of serge",
      "name": "doublet"
    }
  ],
  "etymology_text": "From the genus name. Doublet of serge.",
  "forms": [
    {
      "form": "cereuses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cereus (plural cereuses)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English doublets",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "en:Botany",
        "en:Cacti"
      ],
      "glosses": [
        "Any of the genus Cereus of plants of the cactus family, natives to the Americas, from California to Chile."
      ],
      "links": [
        [
          "genus",
          "genus"
        ],
        [
          "Cereus",
          "Cereus#Translingual"
        ],
        [
          "cactus",
          "cactus"
        ]
      ]
    }
  ],
  "word": "cereus"
}