"complemento directo" meaning in Spanish

{
  "forms": [
    {
      "form": "complementos directos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "complemento directo m (plural complementos directos)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Grammar",
          "orig": "es:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "direct object"
      ],
      "id": "en-complemento_directo-es-noun-hEwWDQDL",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "direct object",
          "direct object"
        ]
      ],
      "raw_glosses": [
        "(grammar) direct object"
      ],
      "related": [
        {
          "word": "complemento de régimen preposicional"
        },
        {
          "word": "complemento indirecto"
        }
      ],
      "synonyms": [
        {
          "word": "objeto directo"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "complemento directo"
}

{
  "forms": [
    {
      "form": "complementos directos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "complemento directo m (plural complementos directos)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "complemento de régimen preposicional"
    },
    {
      "word": "complemento indirecto"
    }
  ],
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "es:Grammar"
      ],
      "glosses": [
        "direct object"
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "direct object",
          "direct object"
        ]
      ],
      "raw_glosses": [
        "(grammar) direct object"
      ],
      "synonyms": [
        {
          "word": "objeto directo"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "complemento directo"
}