"topneck" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "top",
        "3": "neck"
      },
      "expansion": "top + neck",
      "name": "compound"
    }
  ],
  "etymology_text": "From top + neck.",
  "forms": [
    {
      "form": "topnecks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "topneck (plural topnecks)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Venerida order mollusks",
          "orig": "en:Venerida order mollusks",
          "parents": [
            "Bivalves",
            "Mollusks",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A quahog clam that is larger than a littleneck but smaller than a cherrystone."
      ],
      "id": "en-topneck-en-noun-~dua~Rdc",
      "links": [
        [
          "quahog",
          "quahog"
        ],
        [
          "clam",
          "clam"
        ],
        [
          "littleneck",
          "littleneck"
        ],
        [
          "cherrystone",
          "cherrystone"
        ]
      ]
    }
  ],
  "word": "topneck"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "top",
        "3": "neck"
      },
      "expansion": "top + neck",
      "name": "compound"
    }
  ],
  "etymology_text": "From top + neck.",
  "forms": [
    {
      "form": "topnecks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "topneck (plural topnecks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Venerida order mollusks"
      ],
      "glosses": [
        "A quahog clam that is larger than a littleneck but smaller than a cherrystone."
      ],
      "links": [
        [
          "quahog",
          "quahog"
        ],
        [
          "clam",
          "clam"
        ],
        [
          "littleneck",
          "littleneck"
        ],
        [
          "cherrystone",
          "cherrystone"
        ]
      ]
    }
  ],
  "word": "topneck"
}