"эрьхке" meaning in Moksha

{
  "etymology_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "urj-fpr-pro",
        "3": "*jäwrä"
      },
      "expansion": "Proto-Finno-Permic *jäwrä",
      "name": "inh"
    },
    {
      "args": {
        "1": "mdf",
        "2": "ine-bsl-pro",
        "3": "*jaurā"
      },
      "expansion": "Proto-Balto-Slavic *jaurā",
      "name": "der"
    },
    {
      "args": {
        "1": "lt",
        "2": "jáura",
        "3": "",
        "4": "marshland, bog"
      },
      "expansion": "Lithuanian jáura (“marshland, bog”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "mdf",
        "2": "ine-pro",
        "3": "*yewHr-"
      },
      "expansion": "Proto-Indo-European *yewHr-",
      "name": "der"
    },
    {
      "args": {
        "1": "fi",
        "2": "järvi"
      },
      "expansion": "Finnish järvi",
      "name": "cog"
    },
    {
      "args": {
        "1": "se",
        "2": "jávri"
      },
      "expansion": "Northern Sami jávri",
      "name": "cog"
    },
    {
      "args": {
        "1": "mhr",
        "2": "ер"
      },
      "expansion": "Eastern Mari ер (jer)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Finno-Permic *jäwrä, borrowed either from Proto-Balto-Slavic *jaurā (compare Lithuanian jáura (“marshland, bog”)) or from earlier Proto-Indo-European *yewHr-. Cognates include Finnish järvi, Northern Sami jávri, Eastern Mari ер (jer).",
  "forms": [
    {
      "form": "äŕhkä",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "eŕhkä",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "noun",
        "tr1": "äŕhkä",
        "tr2": "eŕhkä"
      },
      "expansion": "эрьхке • (äŕhkä or eŕhkä)",
      "name": "head"
    }
  ],
  "lang": "Moksha",
  "lang_code": "mdf",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Moksha entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Moksha terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "lake"
      ],
      "id": "en-эрьхке-mdf-noun-bwIfAmjV",
      "links": [
        [
          "lake",
          "lake"
        ]
      ]
    }
  ],
  "word": "эрьхке"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "urj-fpr-pro",
        "3": "*jäwrä"
      },
      "expansion": "Proto-Finno-Permic *jäwrä",
      "name": "inh"
    },
    {
      "args": {
        "1": "mdf",
        "2": "ine-bsl-pro",
        "3": "*jaurā"
      },
      "expansion": "Proto-Balto-Slavic *jaurā",
      "name": "der"
    },
    {
      "args": {
        "1": "lt",
        "2": "jáura",
        "3": "",
        "4": "marshland, bog"
      },
      "expansion": "Lithuanian jáura (“marshland, bog”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "mdf",
        "2": "ine-pro",
        "3": "*yewHr-"
      },
      "expansion": "Proto-Indo-European *yewHr-",
      "name": "der"
    },
    {
      "args": {
        "1": "fi",
        "2": "järvi"
      },
      "expansion": "Finnish järvi",
      "name": "cog"
    },
    {
      "args": {
        "1": "se",
        "2": "jávri"
      },
      "expansion": "Northern Sami jávri",
      "name": "cog"
    },
    {
      "args": {
        "1": "mhr",
        "2": "ер"
      },
      "expansion": "Eastern Mari ер (jer)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Finno-Permic *jäwrä, borrowed either from Proto-Balto-Slavic *jaurā (compare Lithuanian jáura (“marshland, bog”)) or from earlier Proto-Indo-European *yewHr-. Cognates include Finnish järvi, Northern Sami jávri, Eastern Mari ер (jer).",
  "forms": [
    {
      "form": "äŕhkä",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "eŕhkä",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mdf",
        "2": "noun",
        "tr1": "äŕhkä",
        "tr2": "eŕhkä"
      },
      "expansion": "эрьхке • (äŕhkä or eŕhkä)",
      "name": "head"
    }
  ],
  "lang": "Moksha",
  "lang_code": "mdf",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Moksha entries with incorrect language header",
        "Moksha lemmas",
        "Moksha nouns",
        "Moksha terms derived from Proto-Balto-Slavic",
        "Moksha terms derived from Proto-Finno-Permic",
        "Moksha terms derived from Proto-Indo-European",
        "Moksha terms inherited from Proto-Finno-Permic",
        "Moksha terms with non-redundant manual transliterations"
      ],
      "glosses": [
        "lake"
      ],
      "links": [
        [
          "lake",
          "lake"
        ]
      ]
    }
  ],
  "word": "эрьхке"
}