"nosu" meaning in Lower Sorbian

{
  "head_templates": [
    {
      "args": {
        "1": "dsb",
        "2": "noun form"
      },
      "expansion": "nosu",
      "name": "head"
    }
  ],
  "lang": "Lower Sorbian",
  "lang_code": "dsb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lower Sorbian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "14 21 16 20 20 1 8",
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "nos"
        }
      ],
      "glosses": [
        "locative singular of nos"
      ],
      "id": "en-nosu-dsb-noun-MvPALz7I",
      "links": [
        [
          "nos",
          "nos#Lower_Sorbian"
        ]
      ],
      "tags": [
        "form-of",
        "locative",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnɔsu]"
    }
  ],
  "word": "nosu"
}

{
  "categories": [
    "Old English entries with incorrect language header",
    "Old English feminine nouns",
    "Old English lemmas",
    "Old English nouns",
    "Old English terms derived from Proto-Germanic",
    "Old English terms derived from Proto-Indo-European",
    "Old English terms derived from Proto-West Germanic",
    "Old English terms inherited from Proto-West Germanic",
    "Old English terms with IPA pronunciation",
    "Old English u-stem nouns",
    "Old English ō-stem nouns",
    "Pages with 5 entries",
    "Pages with entries",
    "ang:Anatomy"
  ],
  "head_templates": [
    {
      "args": {
        "1": "dsb",
        "2": "noun form"
      },
      "expansion": "nosu",
      "name": "head"
    }
  ],
  "lang": "Lower Sorbian",
  "lang_code": "dsb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Lower Sorbian entries with incorrect language header",
        "Lower Sorbian non-lemma forms",
        "Lower Sorbian noun forms",
        "Pages with 5 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "nos"
        }
      ],
      "glosses": [
        "locative singular of nos"
      ],
      "links": [
        [
          "nos",
          "nos#Lower_Sorbian"
        ]
      ],
      "tags": [
        "form-of",
        "locative",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnɔsu]"
    }
  ],
  "word": "nosu"
}