"Ku" meaning in Saterland Frisian

{
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "ine-pro",
        "inh": "2"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "kū"
      },
      "expansion": "Old Frisian kū",
      "name": "inh"
    },
    {
      "args": {
        "1": "stq",
        "2": "gmw-pro",
        "3": "*kū"
      },
      "expansion": "Proto-West Germanic *kū",
      "name": "inh"
    },
    {
      "args": {
        "1": "fy",
        "2": "ko"
      },
      "expansion": "West Frisian ko",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "Kuh"
      },
      "expansion": "German Kuh",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Frisian kū, from Proto-West Germanic *kū. Cognates include West Frisian ko and German Kuh.",
  "forms": [
    {
      "form": "Bäiste",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "Bäiste"
      },
      "expansion": "Ku f (plural Bäiste)",
      "name": "stq-noun"
    }
  ],
  "hyphenation": [
    "Ku"
  ],
  "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"
        },
        {
          "kind": "lifeform",
          "langcode": "stq",
          "name": "Bovines",
          "orig": "stq:Bovines",
          "parents": [
            "Even-toed ungulates",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Kufúgel"
        },
        {
          "word": "Moalkku"
        }
      ],
      "glosses": [
        "cow"
      ],
      "id": "en-Ku-stq-noun-vrE0dUkQ",
      "links": [
        [
          "cow",
          "cow"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ku/"
    },
    {
      "rhymes": "-u"
    }
  ],
  "word": "Ku"
}

{
  "derived": [
    {
      "word": "Kufúgel"
    },
    {
      "word": "Moalkku"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "ine-pro",
        "inh": "2"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "kū"
      },
      "expansion": "Old Frisian kū",
      "name": "inh"
    },
    {
      "args": {
        "1": "stq",
        "2": "gmw-pro",
        "3": "*kū"
      },
      "expansion": "Proto-West Germanic *kū",
      "name": "inh"
    },
    {
      "args": {
        "1": "fy",
        "2": "ko"
      },
      "expansion": "West Frisian ko",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "Kuh"
      },
      "expansion": "German Kuh",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Frisian kū, from Proto-West Germanic *kū. Cognates include West Frisian ko and German Kuh.",
  "forms": [
    {
      "form": "Bäiste",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "Bäiste"
      },
      "expansion": "Ku f (plural Bäiste)",
      "name": "stq-noun"
    }
  ],
  "hyphenation": [
    "Ku"
  ],
  "lang": "Saterland Frisian",
  "lang_code": "stq",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Saterland Frisian/u",
        "Rhymes:Saterland Frisian/u/1 syllable",
        "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",
        "Saterland Frisian terms derived from Proto-Indo-European",
        "Saterland Frisian terms derived from Proto-West Germanic",
        "Saterland Frisian terms inherited from Old Frisian",
        "Saterland Frisian terms inherited from Proto-Germanic",
        "Saterland Frisian terms inherited from Proto-Indo-European",
        "Saterland Frisian terms inherited from Proto-West Germanic",
        "Saterland Frisian terms with IPA pronunciation",
        "stq:Bovines"
      ],
      "glosses": [
        "cow"
      ],
      "links": [
        [
          "cow",
          "cow"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ku/"
    },
    {
      "rhymes": "-u"
    }
  ],
  "word": "Ku"
}