"esva" meaning in Proto-Slavic

{
  "etymology_templates": [
    {
      "args": {
        "1": "sla-pro",
        "2": "ine-bsl-pro",
        "3": "*éśwāˀ",
        "4": "",
        "5": "mare"
      },
      "expansion": "Proto-Balto-Slavic *éśwāˀ (“mare”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "sla-pro",
        "2": "ine-pro",
        "3": "*h₁éḱwos"
      },
      "expansion": "Proto-Indo-European *h₁éḱwos",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "Асве́я"
      },
      "expansion": "Belarusian Асве́я (Asvjéja)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "Осве́я"
      },
      "expansion": "Russian Осве́я (Osvéja)",
      "name": "cog"
    },
    {
      "args": {
        "1": "be",
        "2": "Асві́ца"
      },
      "expansion": "Belarusian Асві́ца (Asvíca)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "Осви́ца"
      },
      "expansion": "Russian Осви́ца (Osvíca)",
      "name": "cog"
    }
  ],
  "etymology_text": "Indirectly attested in *sverěpъ (“horse’s burdock”), from Proto-Balto-Slavic *éśwāˀ (“mare”), from Proto-Indo-European *h₁éḱwos. Displaced by *koňь m, *komoňь m; *kobyla f. Also were found in toponyms: Belarusian Асве́я (Asvjéja) / Russian Осве́я (Osvéja), Belarusian Асві́ца (Asvíca) / Russian Осви́ца (Osvíca).",
  "lang": "Proto-Slavic",
  "lang_code": "sla-pro",
  "original_title": "Reconstruction:Proto-Slavic/esva",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Slavic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "sverěpъ"
        }
      ],
      "glosses": [
        "horse"
      ],
      "id": "en-esva-sla-pro-noun-~WKGK23C",
      "links": [
        [
          "horse",
          "horse"
        ]
      ],
      "tags": [
        "feminine",
        "reconstruction"
      ]
    }
  ],
  "word": "esva"
}

{
  "derived": [
    {
      "word": "sverěpъ"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sla-pro",
        "2": "ine-bsl-pro",
        "3": "*éśwāˀ",
        "4": "",
        "5": "mare"
      },
      "expansion": "Proto-Balto-Slavic *éśwāˀ (“mare”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "sla-pro",
        "2": "ine-pro",
        "3": "*h₁éḱwos"
      },
      "expansion": "Proto-Indo-European *h₁éḱwos",
      "name": "inh"
    },
    {
      "args": {
        "1": "be",
        "2": "Асве́я"
      },
      "expansion": "Belarusian Асве́я (Asvjéja)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "Осве́я"
      },
      "expansion": "Russian Осве́я (Osvéja)",
      "name": "cog"
    },
    {
      "args": {
        "1": "be",
        "2": "Асві́ца"
      },
      "expansion": "Belarusian Асві́ца (Asvíca)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "Осви́ца"
      },
      "expansion": "Russian Осви́ца (Osvíca)",
      "name": "cog"
    }
  ],
  "etymology_text": "Indirectly attested in *sverěpъ (“horse’s burdock”), from Proto-Balto-Slavic *éśwāˀ (“mare”), from Proto-Indo-European *h₁éḱwos. Displaced by *koňь m, *komoňь m; *kobyla f. Also were found in toponyms: Belarusian Асве́я (Asvjéja) / Russian Осве́я (Osvéja), Belarusian Асві́ца (Asvíca) / Russian Осви́ца (Osvíca).",
  "lang": "Proto-Slavic",
  "lang_code": "sla-pro",
  "original_title": "Reconstruction:Proto-Slavic/esva",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Slavic entries with incorrect language header",
        "Proto-Slavic feminine nouns",
        "Proto-Slavic lemmas",
        "Proto-Slavic nouns",
        "Proto-Slavic terms derived from Proto-Balto-Slavic",
        "Proto-Slavic terms derived from Proto-Indo-European",
        "Proto-Slavic terms inherited from Proto-Balto-Slavic",
        "Proto-Slavic terms inherited from Proto-Indo-European",
        "sla-pro:Equids"
      ],
      "glosses": [
        "horse"
      ],
      "links": [
        [
          "horse",
          "horse"
        ]
      ],
      "tags": [
        "feminine",
        "reconstruction"
      ]
    }
  ],
  "word": "esva"
}