"fluor-" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "fluor-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "fluoro- used before a vowel"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of fluoro- used before a vowel."
      ],
      "id": "en-fluor--en-prefix-V~HICu6Q",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "fluoro-",
          "fluoro-#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Alternative form of fluoro- used before a vowel."
      ],
      "related": [
        {
          "word": "fluorescent"
        },
        {
          "word": "fluorosis"
        },
        {
          "word": "fluor"
        }
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "fluor-"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "fluor-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "fluorescent"
    },
    {
      "word": "fluorosis"
    },
    {
      "word": "fluor"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "fluoro- used before a vowel"
        }
      ],
      "categories": [
        "English entries with etymon",
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms derived from Latin",
        "English terms derived from Proto-Indo-European",
        "English terms derived from Proto-Italic",
        "English terms derived from the Proto-Indo-European root *bʰel- (blow)",
        "English terms derived from the Proto-Indo-European root *bʰlewH-",
        "Pages using catfix",
        "Pages using etymon with no ID",
        "Pages with 2 entries",
        "Pages with entries",
        "Pages with etymon",
        "en:Functional group prefixes"
      ],
      "glosses": [
        "Alternative form of fluoro- used before a vowel."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "fluoro-",
          "fluoro-#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Alternative form of fluoro- used before a vowel."
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "fluor-"
}