"massful" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mass",
        "3": "-ful",
        "pos": "adjective"
      },
      "expansion": "mass + -ful",
      "name": "af"
    }
  ],
  "etymology_text": "From mass + -ful.",
  "forms": [
    {
      "form": "more massful",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most massful",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "massful (comparative more massful, superlative most massful)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English adjectives suffixed with -ful",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Having mass; massive"
      ],
      "id": "en-massful-en-adj-h99ErGbl",
      "links": [
        [
          "mass",
          "mass"
        ],
        [
          "massive",
          "massive"
        ]
      ],
      "related": [
        {
          "word": "massless"
        }
      ]
    }
  ],
  "word": "massful"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mass",
        "3": "-ful",
        "pos": "adjective"
      },
      "expansion": "mass + -ful",
      "name": "af"
    }
  ],
  "etymology_text": "From mass + -ful.",
  "forms": [
    {
      "form": "more massful",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most massful",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "massful (comparative more massful, superlative most massful)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "massless"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English adjectives suffixed with -ful",
        "English entries with incorrect language header",
        "English lemmas",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Having mass; massive"
      ],
      "links": [
        [
          "mass",
          "mass"
        ],
        [
          "massive",
          "massive"
        ]
      ]
    }
  ],
  "word": "massful"
}