"ass guard" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ass",
        "3": "guard",
        "t1": "buttocks",
        "t2": "protective part of a sword, machine, etc."
      },
      "expansion": "ass (“buttocks”) + guard (“protective part of a sword, machine, etc.”)",
      "name": "compound"
    }
  ],
  "etymology_text": "From ass (“buttocks”) + guard (“protective part of a sword, machine, etc.”).",
  "forms": [
    {
      "form": "ass guards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ass guard (plural ass guards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A mudguard which is attached at the back of a bicycle saddle."
      ],
      "id": "en-ass_guard-en-noun-rGQtaira",
      "links": [
        [
          "mudguard",
          "mudguard"
        ]
      ],
      "raw_glosses": [
        "(rare) A mudguard which is attached at the back of a bicycle saddle."
      ],
      "synonyms": [
        {
          "word": "butt fender"
        },
        {
          "word": "ass saver"
        }
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈæsˌɡɑɹd/"
    },
    {
      "homophone": "Asgard"
    }
  ],
  "word": "ass guard"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ass",
        "3": "guard",
        "t1": "buttocks",
        "t2": "protective part of a sword, machine, etc."
      },
      "expansion": "ass (“buttocks”) + guard (“protective part of a sword, machine, etc.”)",
      "name": "compound"
    }
  ],
  "etymology_text": "From ass (“buttocks”) + guard (“protective part of a sword, machine, etc.”).",
  "forms": [
    {
      "form": "ass guards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ass guard (plural ass guards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with homophones",
        "English terms with rare senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A mudguard which is attached at the back of a bicycle saddle."
      ],
      "links": [
        [
          "mudguard",
          "mudguard"
        ]
      ],
      "raw_glosses": [
        "(rare) A mudguard which is attached at the back of a bicycle saddle."
      ],
      "synonyms": [
        {
          "word": "butt fender"
        },
        {
          "word": "ass saver"
        }
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈæsˌɡɑɹd/"
    },
    {
      "homophone": "Asgard"
    }
  ],
  "word": "ass guard"
}