"bac" meaning in English

{
  "categories": [
    {
      "_dis": "0 0 0",
      "kind": "other",
      "langcode": "en",
      "name": "Watercraft",
      "orig": "en:Watercraft",
      "parents": [],
      "source": "w+disamb"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "bac"
      },
      "expansion": "Borrowed from French bac",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French bac.",
  "forms": [
    {
      "form": "bacs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bac (plural bacs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A broad, flat-bottomed ferryboat, usually worked by a rope."
      ],
      "id": "en-bac-en-noun-Ay-zJvEs",
      "links": [
        [
          "ferryboat",
          "ferryboat"
        ]
      ]
    },
    {
      "glosses": [
        "A vat or cistern."
      ],
      "id": "en-bac-en-noun-ap9USVTR",
      "links": [
        [
          "vat",
          "vat"
        ],
        [
          "cistern",
          "cistern"
        ]
      ]
    }
  ],
  "word": "bac"
}

{
  "categories": [
    {
      "_dis": "0 0 0",
      "kind": "other",
      "langcode": "en",
      "name": "Watercraft",
      "orig": "en:Watercraft",
      "parents": [],
      "source": "w+disamb"
    }
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "bacs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bac (plural bacs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "baccalaureate"
        }
      ],
      "categories": [
        {
          "_dis": "22 28 51",
          "kind": "other",
          "name": "English 3-letter words",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "37 13 51",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "post-bac"
        }
      ],
      "glosses": [
        "Clipping of baccalaureate."
      ],
      "id": "en-bac-en-noun-ZnNLH4TE",
      "links": [
        [
          "baccalaureate",
          "baccalaureate#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping"
      ]
    }
  ],
  "word": "bac"
}

{
  "categories": [
    "English 3-letter words",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms borrowed from French",
    "English terms derived from French",
    "Pages with 11 entries",
    "Pages with entries",
    "en:Watercraft"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "bac"
      },
      "expansion": "Borrowed from French bac",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French bac.",
  "forms": [
    {
      "form": "bacs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bac (plural bacs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A broad, flat-bottomed ferryboat, usually worked by a rope."
      ],
      "links": [
        [
          "ferryboat",
          "ferryboat"
        ]
      ]
    },
    {
      "glosses": [
        "A vat or cistern."
      ],
      "links": [
        [
          "vat",
          "vat"
        ],
        [
          "cistern",
          "cistern"
        ]
      ]
    }
  ],
  "word": "bac"
}

{
  "categories": [
    "English 3-letter words",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 11 entries",
    "Pages with entries",
    "en:Watercraft"
  ],
  "derived": [
    {
      "word": "post-bac"
    }
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "bacs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bac (plural bacs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "baccalaureate"
        }
      ],
      "categories": [
        "English clippings"
      ],
      "glosses": [
        "Clipping of baccalaureate."
      ],
      "links": [
        [
          "baccalaureate",
          "baccalaureate#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping"
      ]
    }
  ],
  "word": "bac"
}