"-drome" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "hippodrome"
      },
      "expansion": "hippodrome",
      "name": "m"
    }
  ],
  "etymology_text": "Extracted from hippodrome.",
  "forms": [
    {
      "form": "-dromes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "-drome m (plural -dromes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "vaccin (“vaccine”) + -o- + -drome → vaccinodrome (“mass vaccination center”)"
        },
        {
          "text": "samba (“samba”) + -o- + -drome → sambodrome (“sambadrome, Brazilian exhibition center for samba dancing”)"
        }
      ],
      "glosses": [
        "-drome"
      ],
      "id": "en--drome-fr-suffix-0CBiluFD",
      "links": [
        [
          "-drome",
          "-drome#English"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dʁɔm/"
    }
  ],
  "word": "-drome"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "hippodrome"
      },
      "expansion": "hippodrome",
      "name": "m"
    }
  ],
  "etymology_text": "Extracted from hippodrome.",
  "forms": [
    {
      "form": "-dromes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "-drome m (plural -dromes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "French 1-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine suffixes",
        "French noun-forming suffixes",
        "French nouns with red links in their headword lines",
        "French suffixes",
        "French terms with IPA pronunciation"
      ],
      "examples": [
        {
          "text": "vaccin (“vaccine”) + -o- + -drome → vaccinodrome (“mass vaccination center”)"
        },
        {
          "text": "samba (“samba”) + -o- + -drome → sambodrome (“sambadrome, Brazilian exhibition center for samba dancing”)"
        }
      ],
      "glosses": [
        "-drome"
      ],
      "links": [
        [
          "-drome",
          "-drome#English"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dʁɔm/"
    }
  ],
  "word": "-drome"
}