"aero-" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "grc",
        "3": "ἀέρος"
      },
      "expansion": "Ancient Greek ἀέρος (aéros)",
      "name": "bor"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἀήρ",
        "3": "",
        "4": "air"
      },
      "expansion": "ἀήρ (aḗr, “air”)",
      "name": "m"
    },
    {
      "args": {
        "1": "pt",
        "2": "ar"
      },
      "expansion": "Doublet of ar",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Ancient Greek ἀέρος (aéros), the genitive singular of ἀήρ (aḗr, “air”). Doublet of ar.",
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "prefix"
      },
      "expansion": "aero-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "aero- (denoting air)"
      ],
      "id": "en-aero--pt-prefix-UPtgdboR",
      "links": [
        [
          "aero-",
          "aero-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "aero- (denoting aircraft)"
      ],
      "id": "en-aero--pt-prefix-v5uBIBhU",
      "links": [
        [
          "aero-",
          "aero-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/aˌɛ.ɾo/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ɐˌɛ.ɾɔ/",
      "tags": [
        "Portugal"
      ]
    }
  ],
  "word": "aero-"
}

{
  "categories": [
    "Portuguese 3-syllable words",
    "Portuguese doublets",
    "Portuguese entries with incorrect language header",
    "Portuguese lemmas",
    "Portuguese prefixes",
    "Portuguese terms borrowed from Ancient Greek",
    "Portuguese terms derived from Ancient Greek",
    "Portuguese terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "grc",
        "3": "ἀέρος"
      },
      "expansion": "Ancient Greek ἀέρος (aéros)",
      "name": "bor"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἀήρ",
        "3": "",
        "4": "air"
      },
      "expansion": "ἀήρ (aḗr, “air”)",
      "name": "m"
    },
    {
      "args": {
        "1": "pt",
        "2": "ar"
      },
      "expansion": "Doublet of ar",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Ancient Greek ἀέρος (aéros), the genitive singular of ἀήρ (aḗr, “air”). Doublet of ar.",
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "prefix"
      },
      "expansion": "aero-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "aero- (denoting air)"
      ],
      "links": [
        [
          "aero-",
          "aero-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "aero- (denoting aircraft)"
      ],
      "links": [
        [
          "aero-",
          "aero-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/aˌɛ.ɾo/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ɐˌɛ.ɾɔ/",
      "tags": [
        "Portugal"
      ]
    }
  ],
  "word": "aero-"
}