"-o" meaning in Old Saxon

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "osx",
        "2": "gem-pro",
        "3": "*-ô"
      },
      "expansion": "Proto-Germanic *-ô",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Germanic *-ô.",
  "head_templates": [
    {
      "args": {
        "1": "osx",
        "2": "suffix"
      },
      "expansion": "-o",
      "name": "head"
    }
  ],
  "lang": "Old Saxon",
  "lang_code": "osx",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Forms adverbs from adjectives."
      ],
      "id": "en--o-osx-suffix-xJ-xAe~n",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-o"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gml",
            "2": "-e"
          },
          "expansion": "Middle Low German: -e",
          "name": "desc"
        }
      ],
      "text": "Middle Low German: -e"
    }
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "osx",
        "2": "gem-pro",
        "3": "*-ô"
      },
      "expansion": "Proto-Germanic *-ô",
      "name": "inh"
    },
    {
      "args": {
        "1": "ang",
        "2": "-a"
      },
      "expansion": "Old English -a",
      "name": "cog"
    },
    {
      "args": {
        "1": "got",
        "2": "-𐌰"
      },
      "expansion": "Gothic -𐌰 (-a)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Germanic *-ô.\nCognate to Old English -a, in ǣta (“eater”), Gothic -𐌰 (-a), in 𐌽𐌿𐍄𐌰 (nuta, “fisher”).",
  "head_templates": [
    {
      "args": {
        "1": "osx",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-o m",
      "name": "head"
    }
  ],
  "lang": "Old Saxon",
  "lang_code": "osx",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Old Saxon entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "gevan (“to give”) + -o → gevo (“giver”)",
          "type": "example"
        },
        {
          "text": "beddi (“bed”) + -o → gibeddio (“bedfellow”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to form masculine agents from verbs and nouns"
      ],
      "id": "en--o-osx-suffix-YtrR6raD",
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "word": "-o"
}

{
  "categories": [
    "Old Saxon entries with incorrect language header",
    "Old Saxon lemmas",
    "Old Saxon masculine suffixes",
    "Old Saxon suffixes",
    "Old Saxon terms derived from Proto-Germanic",
    "Old Saxon terms inherited from Proto-Germanic",
    "Pages with 32 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "osx",
        "2": "gem-pro",
        "3": "*-ô"
      },
      "expansion": "Proto-Germanic *-ô",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Germanic *-ô.",
  "head_templates": [
    {
      "args": {
        "1": "osx",
        "2": "suffix"
      },
      "expansion": "-o",
      "name": "head"
    }
  ],
  "lang": "Old Saxon",
  "lang_code": "osx",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Forms adverbs from adjectives."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-o"
}

{
  "categories": [
    "Old Saxon entries with incorrect language header",
    "Old Saxon lemmas",
    "Old Saxon masculine suffixes",
    "Old Saxon suffixes",
    "Old Saxon terms derived from Proto-Germanic",
    "Old Saxon terms inherited from Proto-Germanic",
    "Pages with 32 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gml",
            "2": "-e"
          },
          "expansion": "Middle Low German: -e",
          "name": "desc"
        }
      ],
      "text": "Middle Low German: -e"
    }
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "osx",
        "2": "gem-pro",
        "3": "*-ô"
      },
      "expansion": "Proto-Germanic *-ô",
      "name": "inh"
    },
    {
      "args": {
        "1": "ang",
        "2": "-a"
      },
      "expansion": "Old English -a",
      "name": "cog"
    },
    {
      "args": {
        "1": "got",
        "2": "-𐌰"
      },
      "expansion": "Gothic -𐌰 (-a)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Germanic *-ô.\nCognate to Old English -a, in ǣta (“eater”), Gothic -𐌰 (-a), in 𐌽𐌿𐍄𐌰 (nuta, “fisher”).",
  "head_templates": [
    {
      "args": {
        "1": "osx",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-o m",
      "name": "head"
    }
  ],
  "lang": "Old Saxon",
  "lang_code": "osx",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "gevan (“to give”) + -o → gevo (“giver”)",
          "type": "example"
        },
        {
          "text": "beddi (“bed”) + -o → gibeddio (“bedfellow”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to form masculine agents from verbs and nouns"
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "word": "-o"
}