"tu" meaning in Old English

{
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "gem-pro",
        "3": "*twō"
      },
      "expansion": "Proto-Germanic *twō",
      "name": "inh"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*twai"
      },
      "expansion": "*twai",
      "name": "m"
    }
  ],
  "etymology_text": "From Proto-Germanic *twō, neuter of *twai.",
  "forms": [
    {
      "form": "tū",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "numeral",
        "head": "tū"
      },
      "expansion": "tū",
      "name": "head"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "tweġen"
        }
      ],
      "glosses": [
        "neuter nominative/accusative of tweġen"
      ],
      "id": "en-tu-ang-num-OCw7MfO3",
      "links": [
        [
          "tweġen",
          "twegen#Old English"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "neuter",
        "nominative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tuː/"
    }
  ],
  "word": "tu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "gem-pro",
        "3": "*twō"
      },
      "expansion": "Proto-Germanic *twō",
      "name": "inh"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*twai"
      },
      "expansion": "*twai",
      "name": "m"
    }
  ],
  "etymology_text": "From Proto-Germanic *twō, neuter of *twai.",
  "forms": [
    {
      "form": "tū",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "numeral",
        "head": "tū"
      },
      "expansion": "tū",
      "name": "head"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Old English entries with incorrect language header",
        "Old English lemmas",
        "Old English numerals",
        "Old English terms derived from Proto-Germanic",
        "Old English terms inherited from Proto-Germanic",
        "Old English terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "word": "tweġen"
        }
      ],
      "glosses": [
        "neuter nominative/accusative of tweġen"
      ],
      "links": [
        [
          "tweġen",
          "twegen#Old English"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "neuter",
        "nominative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tuː/"
    }
  ],
  "word": "tu"
}