"caso retto" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "cāsus rēctus"
      },
      "expansion": "Calque of Latin cāsus rēctus",
      "name": "cal"
    },
    {
      "args": {
        "1": "grc",
        "2": "ὀρθή πτῶσις"
      },
      "expansion": "Ancient Greek ὀρθή πτῶσις (orthḗ ptôsis)",
      "name": "cog"
    },
    {
      "args": {
        "1": "straight/direct case"
      },
      "expansion": "“straight/direct case”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "straight/direct case"
      },
      "expansion": "Literally, “straight/direct case”",
      "name": "lit"
    }
  ],
  "etymology_text": "Calque of Latin cāsus rēctus, in turn a calque of Ancient Greek ὀρθή πτῶσις (orthḗ ptôsis). Literally, “straight/direct case”.",
  "forms": [
    {
      "form": "casi retti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "caso retto m (plural casi retti)",
      "name": "it-noun"
    },
    {
      "args": {
        "1": "it",
        "2": "grammar"
      },
      "expansion": "(grammar)",
      "name": "tlb"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian 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"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Grammar",
          "orig": "it:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "direct case"
      ],
      "id": "en-caso_retto-it-noun-yi9xNWz1",
      "links": [
        [
          "direct case",
          "direct case"
        ]
      ],
      "related": [
        {
          "word": "caso obliquo"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "caso retto"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "cāsus rēctus"
      },
      "expansion": "Calque of Latin cāsus rēctus",
      "name": "cal"
    },
    {
      "args": {
        "1": "grc",
        "2": "ὀρθή πτῶσις"
      },
      "expansion": "Ancient Greek ὀρθή πτῶσις (orthḗ ptôsis)",
      "name": "cog"
    },
    {
      "args": {
        "1": "straight/direct case"
      },
      "expansion": "“straight/direct case”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "straight/direct case"
      },
      "expansion": "Literally, “straight/direct case”",
      "name": "lit"
    }
  ],
  "etymology_text": "Calque of Latin cāsus rēctus, in turn a calque of Ancient Greek ὀρθή πτῶσις (orthḗ ptôsis). Literally, “straight/direct case”.",
  "forms": [
    {
      "form": "casi retti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "caso retto m (plural casi retti)",
      "name": "it-noun"
    },
    {
      "args": {
        "1": "it",
        "2": "grammar"
      },
      "expansion": "(grammar)",
      "name": "tlb"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "related": [
    {
      "word": "caso obliquo"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian multiword terms",
        "Italian nouns",
        "Italian terms calqued from Latin",
        "Italian terms derived from Latin",
        "Pages with 1 entry",
        "Pages with entries",
        "it:Grammar"
      ],
      "glosses": [
        "direct case"
      ],
      "links": [
        [
          "direct case",
          "direct case"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "caso retto"
}