"protruder" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "protrude",
        "3": "er"
      },
      "expansion": "protrude + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From protrude + -er.",
  "forms": [
    {
      "form": "protruders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protruder (plural protruders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              66,
              75
            ]
          ],
          "ref": "1895, Edmond Souchon, Resume of Lectures on Anatomy, page 10:",
          "text": "The Muscles of the Tongue are: the Genio-hyoglossus, which is the protruder; — the Hyoglossus, which is the depressor or retractor, or muscle which draws the tongue in; […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "That which protrudes."
      ],
      "id": "en-protruder-en-noun-4u~kCtCm"
    }
  ],
  "word": "protruder"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "protrude",
        "3": "er"
      },
      "expansion": "protrude + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From protrude + -er.",
  "forms": [
    {
      "form": "protruders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "protruder (plural protruders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              66,
              75
            ]
          ],
          "ref": "1895, Edmond Souchon, Resume of Lectures on Anatomy, page 10:",
          "text": "The Muscles of the Tongue are: the Genio-hyoglossus, which is the protruder; — the Hyoglossus, which is the depressor or retractor, or muscle which draws the tongue in; […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "That which protrudes."
      ]
    }
  ],
  "word": "protruder"
}