"Senecan" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Seneca",
        "3": "an"
      },
      "expansion": "Seneca + -an",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Seneca + -an.",
  "forms": [
    {
      "form": "more Senecan",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most Senecan",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Senecan (comparative more Senecan, superlative most Senecan)",
      "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 -an",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Of or relating to Seneca the Younger, Lucius Annaeus Seneca (ca. 4 BC–AD 65), Roman philosopher and statesman."
      ],
      "id": "en-Senecan-en-adj-8-Ppi4yi"
    }
  ],
  "word": "Senecan"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Seneca",
        "3": "an"
      },
      "expansion": "Seneca + -an",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Seneca + -an.",
  "forms": [
    {
      "form": "more Senecan",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most Senecan",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Senecan (comparative more Senecan, superlative most Senecan)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English terms suffixed with -an",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Of or relating to Seneca the Younger, Lucius Annaeus Seneca (ca. 4 BC–AD 65), Roman philosopher and statesman."
      ]
    }
  ],
  "word": "Senecan"
}