"nipple cactus" meaning in English

{
  "forms": [
    {
      "form": "nipple cacti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nipple cacti"
      },
      "expansion": "nipple cactus (plural nipple cacti)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "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 a number of mammiform cacti of the genus Mammillaria."
      ],
      "id": "en-nipple_cactus-en-noun-hGz1p4Wf",
      "links": [
        [
          "mammiform",
          "mammiform"
        ],
        [
          "cacti",
          "cacti"
        ],
        [
          "Mammillaria",
          "Mammillaria#Translingual"
        ]
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Mammillaria",
          "word": "syyläkaktus"
        },
        {
          "code": "nv",
          "lang": "Navajo",
          "sense": "Mammillaria",
          "word": "kʼaabizhii"
        }
      ],
      "wikipedia": [
        "Mammillaria"
      ]
    }
  ],
  "word": "nipple cactus"
}

{
  "forms": [
    {
      "form": "nipple cacti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nipple cacti"
      },
      "expansion": "nipple cactus (plural nipple cacti)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Cacti"
      ],
      "glosses": [
        "Any of a number of mammiform cacti of the genus Mammillaria."
      ],
      "links": [
        [
          "mammiform",
          "mammiform"
        ],
        [
          "cacti",
          "cacti"
        ],
        [
          "Mammillaria",
          "Mammillaria#Translingual"
        ]
      ],
      "wikipedia": [
        "Mammillaria"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Mammillaria",
      "word": "syyläkaktus"
    },
    {
      "code": "nv",
      "lang": "Navajo",
      "sense": "Mammillaria",
      "word": "kʼaabizhii"
    }
  ],
  "word": "nipple cactus"
}