"melr" meaning in Old Norse

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "melur"
          },
          "expansion": "Icelandic: melur",
          "name": "desc"
        }
      ],
      "text": "Icelandic: melur"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nrf",
            "2": "mielle",
            "bor": "1"
          },
          "expansion": "→ Norman: mielle",
          "name": "desc"
        }
      ],
      "text": "→ Norman: mielle"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "",
        "4": "*melha- ~ *melga-",
        "t": "sand bank"
      },
      "expansion": "Proto-Germanic *melha- ~ *melga- (“sand bank”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "non",
        "2": "ine-pro",
        "3": "*melh₂-",
        "t": "to beat, pound, grind, mill"
      },
      "expansion": "Proto-Indo-European *melh₂- (“to beat, pound, grind, mill”)",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "mollis",
        "3": "",
        "4": "soft, gentle"
      },
      "expansion": "Latin mollis (“soft, gentle”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Germanic *melha- ~ *melga- (“sand bank”), from Proto-Indo-European *melh₂- (“to beat, pound, grind, mill”), see also Latin mollis (“soft, gentle”).",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "noun",
        "g": "m"
      },
      "expansion": "melr m",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "91 9",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "95 5",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "lymegrass"
      ],
      "id": "en-melr-non-noun-uQa3Kc9E",
      "links": [
        [
          "lymegrass",
          "lymegrass"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "glosses": [
        "sandbank, gravel bank, dune"
      ],
      "id": "en-melr-non-noun-n0OwjWAv",
      "links": [
        [
          "sandbank",
          "sandbank"
        ],
        [
          "gravel",
          "gravel"
        ],
        [
          "bank",
          "bank"
        ],
        [
          "dune",
          "dune"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "wikipedia": [
    "Brill Publishers"
  ],
  "word": "melr"
}

{
  "categories": [
    "Old Norse entries with incorrect language header",
    "Old Norse lemmas",
    "Old Norse masculine nouns",
    "Old Norse nouns",
    "Old Norse terms derived from Proto-Germanic",
    "Old Norse terms derived from Proto-Indo-European",
    "Old Norse terms inherited from Proto-Germanic",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "melur"
          },
          "expansion": "Icelandic: melur",
          "name": "desc"
        }
      ],
      "text": "Icelandic: melur"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nrf",
            "2": "mielle",
            "bor": "1"
          },
          "expansion": "→ Norman: mielle",
          "name": "desc"
        }
      ],
      "text": "→ Norman: mielle"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "",
        "4": "*melha- ~ *melga-",
        "t": "sand bank"
      },
      "expansion": "Proto-Germanic *melha- ~ *melga- (“sand bank”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "non",
        "2": "ine-pro",
        "3": "*melh₂-",
        "t": "to beat, pound, grind, mill"
      },
      "expansion": "Proto-Indo-European *melh₂- (“to beat, pound, grind, mill”)",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "mollis",
        "3": "",
        "4": "soft, gentle"
      },
      "expansion": "Latin mollis (“soft, gentle”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Germanic *melha- ~ *melga- (“sand bank”), from Proto-Indo-European *melh₂- (“to beat, pound, grind, mill”), see also Latin mollis (“soft, gentle”).",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "noun",
        "g": "m"
      },
      "expansion": "melr m",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "lymegrass"
      ],
      "links": [
        [
          "lymegrass",
          "lymegrass"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "glosses": [
        "sandbank, gravel bank, dune"
      ],
      "links": [
        [
          "sandbank",
          "sandbank"
        ],
        [
          "gravel",
          "gravel"
        ],
        [
          "bank",
          "bank"
        ],
        [
          "dune",
          "dune"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "wikipedia": [
    "Brill Publishers"
  ],
  "word": "melr"
}