"myco-" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "grc",
        "3": "μύκης"
      },
      "expansion": "Ancient Greek μύκης (múkēs)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek μύκης (múkēs).",
  "head_templates": [
    {
      "args": {},
      "expansion": "myco-",
      "name": "fr-prefix"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "mycose"
        }
      ],
      "glosses": [
        "fungus; myco-"
      ],
      "id": "en-myco--fr-prefix-8lQ5mAFc",
      "links": [
        [
          "fungus",
          "fungus"
        ],
        [
          "myco-",
          "myco-#English"
        ]
      ],
      "raw_glosses": [
        "(relational) fungus; myco-"
      ],
      "tags": [
        "morpheme",
        "relational"
      ]
    }
  ],
  "word": "myco-"
}

{
  "derived": [
    {
      "word": "mycose"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "grc",
        "3": "μύκης"
      },
      "expansion": "Ancient Greek μύκης (múkēs)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek μύκης (múkēs).",
  "head_templates": [
    {
      "args": {},
      "expansion": "myco-",
      "name": "fr-prefix"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French lemmas",
        "French prefixes",
        "French relational adjectives",
        "French terms derived from Ancient Greek",
        "French undefined derivations",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "fungus; myco-"
      ],
      "links": [
        [
          "fungus",
          "fungus"
        ],
        [
          "myco-",
          "myco-#English"
        ]
      ],
      "raw_glosses": [
        "(relational) fungus; myco-"
      ],
      "tags": [
        "morpheme",
        "relational"
      ]
    }
  ],
  "word": "myco-"
}