"Azero-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Azeri",
        "3": "-o-"
      },
      "expansion": "Azeri + -o-",
      "name": "af"
    }
  ],
  "etymology_text": "From Azeri + -o-.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Azero-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms interfixed with -o-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with collapsible category trees for nonexistent categories",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "Azerbaijan and Azeri"
        }
      ],
      "glosses": [
        "Combining form of Azerbaijan and Azeri."
      ],
      "id": "en-Azero--en-prefix-onIQF7KM",
      "links": [
        [
          "Azerbaijan",
          "Azerbaijan#English"
        ],
        [
          "Azeri",
          "Azeri#English"
        ]
      ],
      "tags": [
        "form-of",
        "in-compounds",
        "morpheme"
      ]
    }
  ],
  "word": "Azero-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Azeri",
        "3": "-o-"
      },
      "expansion": "Azeri + -o-",
      "name": "af"
    }
  ],
  "etymology_text": "From Azeri + -o-.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Azero-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "English combining forms",
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms interfixed with -o-",
        "Entries with collapsible category trees for nonexistent categories",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for pronunciation in English entries"
      ],
      "form_of": [
        {
          "word": "Azerbaijan and Azeri"
        }
      ],
      "glosses": [
        "Combining form of Azerbaijan and Azeri."
      ],
      "links": [
        [
          "Azerbaijan",
          "Azerbaijan#English"
        ],
        [
          "Azeri",
          "Azeri#English"
        ]
      ],
      "tags": [
        "form-of",
        "in-compounds",
        "morpheme"
      ]
    }
  ],
  "word": "Azero-"
}