"sixling" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "six",
        "3": "ling"
      },
      "expansion": "six + -ling",
      "name": "suffix"
    }
  ],
  "etymology_text": "From six + -ling.",
  "forms": [
    {
      "form": "sixlings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sixling (plural sixlings)",
      "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 suffixed with -ling",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Six",
          "orig": "en:Six",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A compound or twin crystal consisting of six individuals."
      ],
      "id": "en-sixling-en-noun-PMXIXFTk",
      "links": [
        [
          "compound",
          "compound"
        ],
        [
          "twin crystal",
          "twin crystal"
        ],
        [
          "six",
          "six"
        ]
      ]
    }
  ],
  "word": "sixling"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "six",
        "3": "ling"
      },
      "expansion": "six + -ling",
      "name": "suffix"
    }
  ],
  "etymology_text": "From six + -ling.",
  "forms": [
    {
      "form": "sixlings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sixling (plural sixlings)",
      "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 nouns",
        "English terms suffixed with -ling",
        "en:Six"
      ],
      "glosses": [
        "A compound or twin crystal consisting of six individuals."
      ],
      "links": [
        [
          "compound",
          "compound"
        ],
        [
          "twin crystal",
          "twin crystal"
        ],
        [
          "six",
          "six"
        ]
      ]
    }
  ],
  "word": "sixling"
}