"heapmælum" meaning in Old English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "enm",
            "2": "*hepemele"
          },
          "expansion": "Middle English: *hepemele",
          "name": "desc"
        }
      ],
      "text": "Middle English: *hepemele"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "heapmeal"
          },
          "expansion": "English: heapmeal",
          "name": "desc"
        }
      ],
      "text": "English: heapmeal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "gmw-pro",
        "3": "*haupamālum"
      },
      "expansion": "Proto-West Germanic *haupamālum",
      "name": "inh"
    },
    {
      "args": {
        "1": "goh",
        "2": "houfmālum"
      },
      "expansion": "Old High German houfmālum",
      "name": "cog"
    },
    {
      "args": {
        "1": "ang",
        "2": "hēap",
        "3": "-mǣlum"
      },
      "expansion": "hēap + -mǣlum",
      "name": "af"
    }
  ],
  "etymology_text": "From Proto-West Germanic *haupamālum. Cognate with Old High German houfmālum. Equivalent to hēap + -mǣlum.",
  "forms": [
    {
      "form": "hēapmǣlum",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "hēapmǣlum"
      },
      "expansion": "hēapmǣlum",
      "name": "ang-adv"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Old English terms suffixed with -mælum",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "by groups"
      ],
      "id": "en-heapmælum-ang-adv-aGuZslVG",
      "links": [
        [
          "group",
          "group"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Old English terms suffixed with -mælum",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "in heaps"
      ],
      "id": "en-heapmælum-ang-adv-T2ZxMeCf",
      "links": [
        [
          "heap",
          "heap"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈxæ͜ɑːpˌmæː.lum/"
    },
    {
      "ipa": "[ˈhæ͜ɑːpˌmæː.lum]"
    }
  ],
  "word": "heapmælum"
}

{
  "categories": [
    "Old English adverbs",
    "Old English entries with incorrect language header",
    "Old English lemmas",
    "Old English terms derived from Proto-West Germanic",
    "Old English terms inherited from Proto-West Germanic",
    "Old English terms suffixed with -mælum",
    "Old English terms with IPA pronunciation",
    "Pages with 1 entry"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "enm",
            "2": "*hepemele"
          },
          "expansion": "Middle English: *hepemele",
          "name": "desc"
        }
      ],
      "text": "Middle English: *hepemele"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "heapmeal"
          },
          "expansion": "English: heapmeal",
          "name": "desc"
        }
      ],
      "text": "English: heapmeal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "gmw-pro",
        "3": "*haupamālum"
      },
      "expansion": "Proto-West Germanic *haupamālum",
      "name": "inh"
    },
    {
      "args": {
        "1": "goh",
        "2": "houfmālum"
      },
      "expansion": "Old High German houfmālum",
      "name": "cog"
    },
    {
      "args": {
        "1": "ang",
        "2": "hēap",
        "3": "-mǣlum"
      },
      "expansion": "hēap + -mǣlum",
      "name": "af"
    }
  ],
  "etymology_text": "From Proto-West Germanic *haupamālum. Cognate with Old High German houfmālum. Equivalent to hēap + -mǣlum.",
  "forms": [
    {
      "form": "hēapmǣlum",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "hēapmǣlum"
      },
      "expansion": "hēapmǣlum",
      "name": "ang-adv"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "by groups"
      ],
      "links": [
        [
          "group",
          "group"
        ]
      ]
    },
    {
      "glosses": [
        "in heaps"
      ],
      "links": [
        [
          "heap",
          "heap"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈxæ͜ɑːpˌmæː.lum/"
    },
    {
      "ipa": "[ˈhæ͜ɑːpˌmæː.lum]"
    }
  ],
  "word": "heapmælum"
}