"oxa-" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix"
      },
      "expansion": "oxa-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to name compounds in which a carbon atom (typically a methylene group) has been replaced by one of oxygen"
      ],
      "id": "en-oxa--en-prefix-LHGxRYXo",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "methylene",
          "methylene"
        ],
        [
          "oxygen",
          "oxygen"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Used to name compounds in which a carbon atom (typically a methylene group) has been replaced by one of oxygen"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "oxa-"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix"
      },
      "expansion": "oxa-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "en:Organic chemistry"
      ],
      "glosses": [
        "Used to name compounds in which a carbon atom (typically a methylene group) has been replaced by one of oxygen"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "methylene",
          "methylene"
        ],
        [
          "oxygen",
          "oxygen"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Used to name compounds in which a carbon atom (typically a methylene group) has been replaced by one of oxygen"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "oxa-"
}