"Boolje" meaning in Saterland Frisian

{
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "bolla"
      },
      "expansion": "Old Frisian bolla",
      "name": "der"
    },
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "*bullǭ"
      },
      "expansion": "Proto-Germanic *bullǭ",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Frisian bolla, from Proto-Germanic *bullǭ. More at bowl.",
  "head_templates": [
    {
      "args": {
        "1": "stq",
        "2": "noun",
        "g": "f"
      },
      "expansion": "Boolje f",
      "name": "head"
    }
  ],
  "lang": "Saterland Frisian",
  "lang_code": "stq",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Saterland Frisian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "vessel"
      ],
      "id": "en-Boolje-stq-noun-LfVxLhzz",
      "links": [
        [
          "vessel",
          "vessel"
        ]
      ],
      "synonyms": [
        {
          "word": "Balge"
        },
        {
          "word": "Balje"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "Boolje"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "bolla"
      },
      "expansion": "Old Frisian bolla",
      "name": "der"
    },
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "*bullǭ"
      },
      "expansion": "Proto-Germanic *bullǭ",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Frisian bolla, from Proto-Germanic *bullǭ. More at bowl.",
  "head_templates": [
    {
      "args": {
        "1": "stq",
        "2": "noun",
        "g": "f"
      },
      "expansion": "Boolje f",
      "name": "head"
    }
  ],
  "lang": "Saterland Frisian",
  "lang_code": "stq",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Saterland Frisian entries with incorrect language header",
        "Saterland Frisian feminine nouns",
        "Saterland Frisian lemmas",
        "Saterland Frisian nouns",
        "Saterland Frisian terms derived from Old Frisian",
        "Saterland Frisian terms derived from Proto-Germanic"
      ],
      "glosses": [
        "vessel"
      ],
      "links": [
        [
          "vessel",
          "vessel"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Balge"
    },
    {
      "word": "Balje"
    }
  ],
  "word": "Boolje"
}