"ful-" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "full-"
          },
          "expansion": "English: full-",
          "name": "desc"
        }
      ],
      "text": "English: full-; (fulfil, fulfill)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "ful-",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Old English ful-",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "ful-"
      },
      "expansion": "Inherited from Old English ful-",
      "name": "inh+"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*fulla-"
      },
      "expansion": "Proto-West Germanic *fulla-",
      "name": "inh"
    }
  ],
  "etymology_text": "Inherited from Old English ful-, full-, from Proto-West Germanic *fulla-, from *full (“full”, see ful).",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "prefix"
      },
      "expansion": "ful-",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "36 36 22 5 1",
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "35 35 22 7 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "full, fully, perfectly"
      ],
      "id": "en-ful--enm-prefix-hi1KSkpJ",
      "links": [
        [
          "full",
          "full"
        ],
        [
          "fully",
          "fully"
        ],
        [
          "perfectly",
          "perfectly"
        ]
      ],
      "qualifier": "largely unproductive",
      "raw_glosses": [
        "(largely unproductive) full, fully, perfectly"
      ],
      "synonyms": [
        {
          "word": "ffol-"
        },
        {
          "word": "fol-"
        },
        {
          "word": "full-"
        },
        {
          "word": "vol-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ful-/"
    }
  ],
  "word": "ful-"
}

{
  "categories": [
    "Pages with 4 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "full-"
          },
          "expansion": "English: full-",
          "name": "desc"
        }
      ],
      "text": "English: full-; (fulfil, fulfill)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "ful-",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Old English ful-",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "ful-"
      },
      "expansion": "Inherited from Old English ful-",
      "name": "inh+"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*fulla-"
      },
      "expansion": "Proto-West Germanic *fulla-",
      "name": "inh"
    }
  ],
  "etymology_text": "Inherited from Old English ful-, full-, from Proto-West Germanic *fulla-, from *full (“full”, see ful).",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "prefix"
      },
      "expansion": "ful-",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Middle English entries with incorrect language header",
        "Middle English lemmas",
        "Middle English prefixes",
        "Middle English terms derived from Old English",
        "Middle English terms derived from Proto-West Germanic",
        "Middle English terms inherited from Old English",
        "Middle English terms inherited from Proto-West Germanic",
        "Pages with 4 entries",
        "Pages with entries"
      ],
      "glosses": [
        "full, fully, perfectly"
      ],
      "links": [
        [
          "full",
          "full"
        ],
        [
          "fully",
          "fully"
        ],
        [
          "perfectly",
          "perfectly"
        ]
      ],
      "qualifier": "largely unproductive",
      "raw_glosses": [
        "(largely unproductive) full, fully, perfectly"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ful-/"
    }
  ],
  "synonyms": [
    {
      "word": "ffol-"
    },
    {
      "word": "fol-"
    },
    {
      "word": "full-"
    },
    {
      "word": "vol-"
    }
  ],
  "word": "ful-"
}