"fontful" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "font",
        "3": "ful",
        "pos": "noun"
      },
      "expansion": "font + -ful",
      "name": "suffix"
    }
  ],
  "etymology_text": "From font + -ful.",
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "fontful (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English nouns suffixed with -ful",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English nouns with unattested plurals",
          "parents": [
            "Nouns with unattested plurals",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Enough to fill a font (holy water receptable)."
      ],
      "id": "en-fontful-en-noun-yknk7RKQ",
      "tags": [
        "no-plural"
      ]
    }
  ],
  "word": "fontful"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "font",
        "3": "ful",
        "pos": "noun"
      },
      "expansion": "font + -ful",
      "name": "suffix"
    }
  ],
  "etymology_text": "From font + -ful.",
  "head_templates": [
    {
      "args": {
        "1": "!"
      },
      "expansion": "fontful (plural not attested)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns suffixed with -ful",
        "English nouns with unattested plurals",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Enough to fill a font (holy water receptable)."
      ],
      "tags": [
        "no-plural"
      ]
    }
  ],
  "word": "fontful"
}