"Koai" meaning in Saterland Frisian

{
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "kai"
      },
      "expansion": "Old Frisian kai",
      "name": "der"
    },
    {
      "args": {
        "1": "ofs",
        "2": "kei"
      },
      "expansion": "kei",
      "name": "m"
    },
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "*kēgaz"
      },
      "expansion": "Proto-Germanic *kēgaz",
      "name": "der"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*kēguz"
      },
      "expansion": "*kēguz",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "key"
      },
      "expansion": "key",
      "name": "l"
    }
  ],
  "etymology_text": "From Old Frisian kai, kei, from Proto-Germanic *kēgaz, *kēguz. More at key.",
  "forms": [
    {
      "form": "Koaie",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "Koaie"
      },
      "expansion": "Koai m (plural Koaie)",
      "name": "stq-noun"
    }
  ],
  "lang": "Saterland Frisian",
  "lang_code": "stq",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Saterland Frisian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Koaigat"
        }
      ],
      "glosses": [
        "key"
      ],
      "id": "en-Koai-stq-noun-LHDhK3oG",
      "links": [
        [
          "key",
          "key"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Koai"
}

{
  "derived": [
    {
      "word": "Koaigat"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "kai"
      },
      "expansion": "Old Frisian kai",
      "name": "der"
    },
    {
      "args": {
        "1": "ofs",
        "2": "kei"
      },
      "expansion": "kei",
      "name": "m"
    },
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "*kēgaz"
      },
      "expansion": "Proto-Germanic *kēgaz",
      "name": "der"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*kēguz"
      },
      "expansion": "*kēguz",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "key"
      },
      "expansion": "key",
      "name": "l"
    }
  ],
  "etymology_text": "From Old Frisian kai, kei, from Proto-Germanic *kēgaz, *kēguz. More at key.",
  "forms": [
    {
      "form": "Koaie",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "Koaie"
      },
      "expansion": "Koai m (plural Koaie)",
      "name": "stq-noun"
    }
  ],
  "lang": "Saterland Frisian",
  "lang_code": "stq",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Saterland Frisian entries with incorrect language header",
        "Saterland Frisian lemmas",
        "Saterland Frisian masculine nouns",
        "Saterland Frisian nouns",
        "Saterland Frisian terms derived from Old Frisian",
        "Saterland Frisian terms derived from Proto-Germanic"
      ],
      "glosses": [
        "key"
      ],
      "links": [
        [
          "key",
          "key"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Koai"
}