"slaină" meaning in Polabian

{
  "etymology_templates": [
    {
      "args": {
        "1": "pox",
        "2": "sla-pro",
        "3": "*slìna"
      },
      "expansion": "Proto-Slavic *slìna",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *slìna.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "slaină f",
      "name": "pox-noun"
    }
  ],
  "lang": "Polabian",
  "lang_code": "pox",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Polabian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pox",
          "name": "Bodily fluids",
          "orig": "pox:Bodily fluids",
          "parents": [
            "Body parts",
            "Liquids",
            "Body",
            "Anatomy",
            "Matter",
            "Human",
            "Biology",
            "Medicine",
            "Chemistry",
            "Nature",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "saliva, spit"
      ],
      "id": "en-slaină-pox-noun-RdKrlI2D",
      "links": [
        [
          "saliva",
          "saliva"
        ],
        [
          "spit",
          "spit"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈslai̯nɐ/"
    }
  ],
  "word": "slaină"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pox",
        "2": "sla-pro",
        "3": "*slìna"
      },
      "expansion": "Proto-Slavic *slìna",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *slìna.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "slaină f",
      "name": "pox-noun"
    }
  ],
  "lang": "Polabian",
  "lang_code": "pox",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Polabian entries with incorrect language header",
        "Polabian feminine nouns",
        "Polabian lemmas",
        "Polabian nouns",
        "Polabian terms derived from Proto-Slavic",
        "Polabian terms inherited from Proto-Slavic",
        "Polabian terms with IPA pronunciation",
        "pox:Bodily fluids"
      ],
      "glosses": [
        "saliva, spit"
      ],
      "links": [
        [
          "saliva",
          "saliva"
        ],
        [
          "spit",
          "spit"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈslai̯nɐ/"
    }
  ],
  "word": "slaină"
}