"onbutan" meaning in Old English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "enm",
            "2": "aboute"
          },
          "expansion": "Middle English: aboute, abouten\nEnglish: about\nGeordie English: aboot\nScots: aboot\nYola: abut, abouten",
          "name": "desctree"
        }
      ],
      "text": "Middle English: aboute, abouten\nEnglish: about\nGeordie English: aboot\nScots: aboot\nYola: abut, abouten"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "on-",
        "3": "būtan"
      },
      "expansion": "on- + būtan",
      "name": "af"
    }
  ],
  "etymology_text": "From on- + būtan.",
  "forms": [
    {
      "form": "onbūtan",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "preposition",
        "head": "onbūtan",
        "sort": ""
      },
      "expansion": "onbūtan",
      "name": "head"
    },
    {
      "args": {
        "head": "onbūtan"
      },
      "expansion": "onbūtan",
      "name": "ang-prep"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old English prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old English terms prefixed with on-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "on, about, round about, on the outside"
      ],
      "id": "en-onbutan-ang-prep-EGo7Op4W",
      "links": [
        [
          "on",
          "on"
        ],
        [
          "about",
          "about"
        ],
        [
          "round about",
          "round about"
        ]
      ],
      "synonyms": [
        {
          "word": "abūtan"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/onˈbuː.tɑn/"
    }
  ],
  "word": "onbutan"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "enm",
            "2": "aboute"
          },
          "expansion": "Middle English: aboute, abouten\nEnglish: about\nGeordie English: aboot\nScots: aboot\nYola: abut, abouten",
          "name": "desctree"
        }
      ],
      "text": "Middle English: aboute, abouten\nEnglish: about\nGeordie English: aboot\nScots: aboot\nYola: abut, abouten"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "on-",
        "3": "būtan"
      },
      "expansion": "on- + būtan",
      "name": "af"
    }
  ],
  "etymology_text": "From on- + būtan.",
  "forms": [
    {
      "form": "onbūtan",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "preposition",
        "head": "onbūtan",
        "sort": ""
      },
      "expansion": "onbūtan",
      "name": "head"
    },
    {
      "args": {
        "head": "onbūtan"
      },
      "expansion": "onbūtan",
      "name": "ang-prep"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Old English entries with incorrect language header",
        "Old English lemmas",
        "Old English prepositions",
        "Old English terms prefixed with on-",
        "Old English terms with IPA pronunciation"
      ],
      "glosses": [
        "on, about, round about, on the outside"
      ],
      "links": [
        [
          "on",
          "on"
        ],
        [
          "about",
          "about"
        ],
        [
          "round about",
          "round about"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/onˈbuː.tɑn/"
    }
  ],
  "synonyms": [
    {
      "word": "abūtan"
    }
  ],
  "word": "onbutan"
}