"ofertrahtnian" meaning in Old English

{
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "ofer-",
        "3": "trahtnian",
        "t2": "to expound"
      },
      "expansion": "By surface analysis, ofer- + trahtnian (“to expound”)",
      "name": "surf"
    }
  ],
  "etymology_text": "By surface analysis, ofer- + trahtnian (“to expound”)",
  "head_templates": [
    {
      "args": {},
      "expansion": "ofertrahtnian",
      "name": "ang-verb"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "verb",
  "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 terms prefixed with ofer-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "to expound, comment upon"
      ],
      "id": "en-ofertrahtnian-ang-verb-B63slbzJ",
      "links": [
        [
          "expound",
          "expound"
        ],
        [
          "comment",
          "comment"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈo.ferˌtrɑxt.ni.ɑn/"
    },
    {
      "ipa": "[ˈo.verˌtrɑxt.ni.ɑn]"
    }
  ],
  "word": "ofertrahtnian"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "ofer-",
        "3": "trahtnian",
        "t2": "to expound"
      },
      "expansion": "By surface analysis, ofer- + trahtnian (“to expound”)",
      "name": "surf"
    }
  ],
  "etymology_text": "By surface analysis, ofer- + trahtnian (“to expound”)",
  "head_templates": [
    {
      "args": {},
      "expansion": "ofertrahtnian",
      "name": "ang-verb"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Old English entries with incorrect language header",
        "Old English lemmas",
        "Old English terms prefixed with ofer-",
        "Old English terms with IPA pronunciation",
        "Old English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "to expound, comment upon"
      ],
      "links": [
        [
          "expound",
          "expound"
        ],
        [
          "comment",
          "comment"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈo.ferˌtrɑxt.ni.ɑn/"
    },
    {
      "ipa": "[ˈo.verˌtrɑxt.ni.ɑn]"
    }
  ],
  "word": "ofertrahtnian"
}