"-eth" meaning in Middle English

{
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "suffix"
      },
      "expansion": "-eth",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "22 21 23 22 6 7",
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "23 22 27 22 3 3",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "24 25 25 23 2 2",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used to form the third-person singular present indicative of verbs."
      ],
      "id": "en--eth-enm-suffix-z20w~rG7",
      "links": [
        [
          "third-person singular",
          "third-person singular#English"
        ],
        [
          "present indicative",
          "present indicative#English"
        ]
      ],
      "synonyms": [
        {
          "word": "-ith"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-eth"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "suffix"
      },
      "expansion": "-eth",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "abstract nominal suffix",
          "word": "-the"
        }
      ],
      "glosses": [
        "Alternative form of -the (abstract nominal suffix)"
      ],
      "id": "en--eth-enm-suffix-3Bjujv-N",
      "links": [
        [
          "-the",
          "-the#Middle_English:_abstract_nominal"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-eth"
}

{
  "etymology_number": 3,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "suffix"
      },
      "expansion": "-eth",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ordinal suffix",
          "word": "-the"
        }
      ],
      "glosses": [
        "Alternative form of -the (ordinal suffix)"
      ],
      "id": "en--eth-enm-suffix-6j6vt0iL",
      "links": [
        [
          "-the",
          "-the#Middle_English:_ordinal"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-eth"
}

{
  "categories": [
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English suffixes",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "suffix"
      },
      "expansion": "-eth",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Used to form the third-person singular present indicative of verbs."
      ],
      "links": [
        [
          "third-person singular",
          "third-person singular#English"
        ],
        [
          "present indicative",
          "present indicative#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "-ith"
    }
  ],
  "word": "-eth"
}

{
  "categories": [
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English suffixes",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "suffix"
      },
      "expansion": "-eth",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "abstract nominal suffix",
          "word": "-the"
        }
      ],
      "glosses": [
        "Alternative form of -the (abstract nominal suffix)"
      ],
      "links": [
        [
          "-the",
          "-the#Middle_English:_abstract_nominal"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-eth"
}

{
  "categories": [
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English suffixes",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_number": 3,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "suffix"
      },
      "expansion": "-eth",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ordinal suffix",
          "word": "-the"
        }
      ],
      "glosses": [
        "Alternative form of -the (ordinal suffix)"
      ],
      "links": [
        [
          "-the",
          "-the#Middle_English:_ordinal"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-eth"
}