"tank top" meaning in English

{
  "etymology_text": "The upper part of a tank suit worn by female swimmers in modester times when swimming pools were called swimming tanks.",
  "forms": [
    {
      "form": "tank tops",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tank top (plural tank tops)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "76 24",
          "kind": "topical",
          "langcode": "en",
          "name": "Clothing",
          "orig": "en:Clothing",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2004 August 30, The New Yorker, page 38",
          "text": "The service makes available, during limited weekend hours, a handful of the company's items – cargo shorts, tank tops, and the like – to the Hamptons house guest who discovers that he can't make it to Monday without purchasing one of those weird madras patchwork blazers.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An item of casual clothing: a top with no sleeves."
      ],
      "id": "en-tank_top-en-noun-Dr77-f2K",
      "links": [
        [
          "clothing",
          "clothing"
        ],
        [
          "top",
          "top"
        ],
        [
          "sleeves",
          "sleeves"
        ]
      ],
      "synonyms": [
        {
          "word": "tank"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "24 76",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "_dis1": "44 56",
          "word": "peekaboo tank top"
        },
        {
          "_dis1": "44 56",
          "word": "tank-topped"
        }
      ],
      "glosses": [
        "The top of a ship's bilge tank, usually the lowest horizontal surface on board."
      ],
      "id": "en-tank_top-en-noun-m31tyg0p",
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "bilge",
          "bilge"
        ]
      ],
      "related": [
        {
          "_dis1": "44 56",
          "word": "singlet"
        },
        {
          "_dis1": "44 56",
          "word": "T-shirt"
        },
        {
          "_dis1": "44 56",
          "word": "vest"
        },
        {
          "_dis1": "44 56",
          "alt": "or wife-beater, wife beater",
          "word": "wifebeater"
        }
      ],
      "synonyms": [
        {
          "_dis1": "44 56",
          "word": "tanktop"
        },
        {
          "_dis1": "44 56",
          "word": "tank-top"
        }
      ]
    }
  ],
  "wikipedia": [
    "tank top"
  ],
  "word": "tank top"
}

{
  "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:Clothing"
  ],
  "derived": [
    {
      "word": "peekaboo tank top"
    },
    {
      "word": "tank-topped"
    }
  ],
  "etymology_text": "The upper part of a tank suit worn by female swimmers in modester times when swimming pools were called swimming tanks.",
  "forms": [
    {
      "form": "tank tops",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tank top (plural tank tops)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "singlet"
    },
    {
      "word": "T-shirt"
    },
    {
      "word": "vest"
    },
    {
      "alt": "or wife-beater, wife beater",
      "word": "wifebeater"
    }
  ],
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2004 August 30, The New Yorker, page 38",
          "text": "The service makes available, during limited weekend hours, a handful of the company's items – cargo shorts, tank tops, and the like – to the Hamptons house guest who discovers that he can't make it to Monday without purchasing one of those weird madras patchwork blazers.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An item of casual clothing: a top with no sleeves."
      ],
      "links": [
        [
          "clothing",
          "clothing"
        ],
        [
          "top",
          "top"
        ],
        [
          "sleeves",
          "sleeves"
        ]
      ],
      "synonyms": [
        {
          "word": "tank"
        }
      ]
    },
    {
      "glosses": [
        "The top of a ship's bilge tank, usually the lowest horizontal surface on board."
      ],
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "bilge",
          "bilge"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "tanktop"
    },
    {
      "word": "tank-top"
    }
  ],
  "wikipedia": [
    "tank top"
  ],
  "word": "tank top"
}