"lexical analyzer" meaning in English

{
  "forms": [
    {
      "form": "lexical analyzers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lexical analyzer (plural lexical analyzers)",
      "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": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A computer program that performs lexical analysis."
      ],
      "id": "en-lexical_analyzer-en-noun-OsUFlfY8",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "computer program",
          "computer program"
        ],
        [
          "lexical analysis",
          "lexical analysis"
        ]
      ],
      "raw_glosses": [
        "(computing) A computer program that performs lexical analysis."
      ],
      "synonyms": [
        {
          "word": "lexer"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "is",
          "lang": "Icelandic",
          "sense": "computer program",
          "tags": [
            "masculine"
          ],
          "word": "lesgreinir"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "leksičeskij analizátor",
          "sense": "computer program",
          "word": "лексический анализа́тор"
        },
        {
          "code": "sh",
          "lang": "Serbo-Croatian",
          "sense": "computer program",
          "tags": [
            "masculine"
          ],
          "word": "leksički analizator"
        }
      ],
      "wikipedia": [
        "lexical analyzer"
      ]
    }
  ],
  "word": "lexical analyzer"
}

{
  "forms": [
    {
      "form": "lexical analyzers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lexical analyzer (plural lexical analyzers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Computing"
      ],
      "glosses": [
        "A computer program that performs lexical analysis."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "computer program",
          "computer program"
        ],
        [
          "lexical analysis",
          "lexical analysis"
        ]
      ],
      "raw_glosses": [
        "(computing) A computer program that performs lexical analysis."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "lexical analyzer"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "lexer"
    }
  ],
  "translations": [
    {
      "code": "is",
      "lang": "Icelandic",
      "sense": "computer program",
      "tags": [
        "masculine"
      ],
      "word": "lesgreinir"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "leksičeskij analizátor",
      "sense": "computer program",
      "word": "лексический анализа́тор"
    },
    {
      "code": "sh",
      "lang": "Serbo-Croatian",
      "sense": "computer program",
      "tags": [
        "masculine"
      ],
      "word": "leksički analizator"
    }
  ],
  "word": "lexical analyzer"
}