"bas-bleu" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "fr",
        "3": "bas-bleu"
      },
      "expansion": "Borrowed from French bas-bleu",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French bas-bleu.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "#"
      },
      "expansion": "bas-bleu f (invariable)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "bluestocking"
      ],
      "id": "en-bas-bleu-it-noun-vUSvgcTn",
      "links": [
        [
          "bluestocking",
          "bluestocking"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    }
  ],
  "word": "bas-bleu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "fr",
        "3": "bas-bleu"
      },
      "expansion": "Borrowed from French bas-bleu",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French bas-bleu.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "#"
      },
      "expansion": "bas-bleu f (invariable)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian indeclinable nouns",
        "Italian lemmas",
        "Italian multiword terms",
        "Italian nouns",
        "Italian terms borrowed from French",
        "Italian terms derived from French",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "bluestocking"
      ],
      "links": [
        [
          "bluestocking",
          "bluestocking"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    }
  ],
  "word": "bas-bleu"
}