"aro" meaning in Old Saxon

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gml",
            "2": "ārn",
            "3": "arne",
            "4": "arnt",
            "5": "arndt",
            "6": "aren",
            "7": "ārent"
          },
          "expansion": "Middle Low German: ārn, arne, arnt, arndt, aren, ārent",
          "name": "desc"
        }
      ],
      "text": "Middle Low German: ārn, arne, arnt, arndt, aren, ārent"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "nds",
            "2": "Aar",
            "3": "Arend"
          },
          "expansion": "Low German: Aar, Arend",
          "name": "desc"
        }
      ],
      "text": "Low German: Aar, Arend"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "osx",
        "2": "gmw-pro",
        "3": "*arō"
      },
      "expansion": "Proto-West Germanic *arō",
      "name": "inh"
    },
    {
      "args": {
        "1": "osx",
        "2": "gem-pro",
        "3": "*arô"
      },
      "expansion": "Proto-Germanic *arô",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-West Germanic *arō, from Proto-Germanic *arô.",
  "head_templates": [
    {
      "args": {
        "1": "osx",
        "2": "noun",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "aro m",
      "name": "head"
    },
    {
      "args": {
        "g": "m"
      },
      "expansion": "aro m",
      "name": "osx-noun"
    }
  ],
  "lang": "Old Saxon",
  "lang_code": "osx",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Saxon entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 27 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "osx",
          "name": "Birds",
          "orig": "osx:Birds",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "eagle"
      ],
      "id": "en-aro-osx-noun-5ztI91C-",
      "links": [
        [
          "eagle",
          "eagle"
        ]
      ],
      "synonyms": [
        {
          "word": "*arn"
        },
        {
          "word": "*aran"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "aro"
}

{
  "categories": [
    "Pages with 27 entries",
    "Pages with entries",
    "yo:Colors",
    "yo:Musical instruments",
    "yo:Plants",
    "yo:Poetry"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gml",
            "2": "ārn",
            "3": "arne",
            "4": "arnt",
            "5": "arndt",
            "6": "aren",
            "7": "ārent"
          },
          "expansion": "Middle Low German: ārn, arne, arnt, arndt, aren, ārent",
          "name": "desc"
        }
      ],
      "text": "Middle Low German: ārn, arne, arnt, arndt, aren, ārent"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "nds",
            "2": "Aar",
            "3": "Arend"
          },
          "expansion": "Low German: Aar, Arend",
          "name": "desc"
        }
      ],
      "text": "Low German: Aar, Arend"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "osx",
        "2": "gmw-pro",
        "3": "*arō"
      },
      "expansion": "Proto-West Germanic *arō",
      "name": "inh"
    },
    {
      "args": {
        "1": "osx",
        "2": "gem-pro",
        "3": "*arô"
      },
      "expansion": "Proto-Germanic *arô",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-West Germanic *arō, from Proto-Germanic *arô.",
  "head_templates": [
    {
      "args": {
        "1": "osx",
        "2": "noun",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "aro m",
      "name": "head"
    },
    {
      "args": {
        "g": "m"
      },
      "expansion": "aro m",
      "name": "osx-noun"
    }
  ],
  "lang": "Old Saxon",
  "lang_code": "osx",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old Saxon entries with incorrect language header",
        "Old Saxon lemmas",
        "Old Saxon masculine nouns",
        "Old Saxon nouns",
        "Old Saxon terms derived from Proto-Germanic",
        "Old Saxon terms derived from Proto-West Germanic",
        "Old Saxon terms inherited from Proto-Germanic",
        "Old Saxon terms inherited from Proto-West Germanic",
        "Pages with 27 entries",
        "Pages with entries",
        "osx:Birds"
      ],
      "glosses": [
        "eagle"
      ],
      "links": [
        [
          "eagle",
          "eagle"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "*arn"
    },
    {
      "word": "*aran"
    }
  ],
  "word": "aro"
}