"didactical" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "didactic",
        "3": "al"
      },
      "expansion": "didactic + -al",
      "name": "suffix"
    }
  ],
  "etymology_text": "From didactic + -al.",
  "forms": [
    {
      "form": "more didactical",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most didactical",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "didactical (comparative more didactical, superlative most didactical)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -al",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "didactic"
      ],
      "id": "en-didactical-en-adj-3WPHAchF",
      "links": [
        [
          "didactic",
          "didactic"
        ]
      ],
      "related": [
        {
          "word": "didact"
        },
        {
          "word": "didactic"
        },
        {
          "word": "didactically"
        },
        {
          "word": "didacticism"
        },
        {
          "word": "didacticist"
        },
        {
          "word": "didacticistic"
        }
      ]
    }
  ],
  "word": "didactical"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "didactic",
        "3": "al"
      },
      "expansion": "didactic + -al",
      "name": "suffix"
    }
  ],
  "etymology_text": "From didactic + -al.",
  "forms": [
    {
      "form": "more didactical",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most didactical",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "didactical (comparative more didactical, superlative most didactical)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "didact"
    },
    {
      "word": "didactic"
    },
    {
      "word": "didactically"
    },
    {
      "word": "didacticism"
    },
    {
      "word": "didacticist"
    },
    {
      "word": "didacticistic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -al",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "didactic"
      ],
      "links": [
        [
          "didactic",
          "didactic"
        ]
      ]
    }
  ],
  "word": "didactical"
}