"sencion" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "seneciō",
        "4": "",
        "5": "groundsel"
      },
      "expansion": "Latin seneciō (“groundsel”)",
      "name": "der"
    }
  ],
  "etymology_text": "Corruption of Latin seneciō (“groundsel”).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "sencion (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "groundsel"
      ],
      "id": "en-sencion-en-noun-BgN~B1kN",
      "links": [
        [
          "groundsel",
          "groundsel"
        ]
      ],
      "raw_glosses": [
        "(UK, dialect, obsolete) groundsel"
      ],
      "synonyms": [
        {
          "word": "sention"
        },
        {
          "word": "simson"
        },
        {
          "word": "simpson"
        }
      ],
      "tags": [
        "UK",
        "dialectal",
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "sencion"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "seneciō",
        "4": "",
        "5": "groundsel"
      },
      "expansion": "Latin seneciō (“groundsel”)",
      "name": "der"
    }
  ],
  "etymology_text": "Corruption of Latin seneciō (“groundsel”).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "sencion (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English dialectal terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Latin",
        "English terms with obsolete senses",
        "English uncountable nouns"
      ],
      "glosses": [
        "groundsel"
      ],
      "links": [
        [
          "groundsel",
          "groundsel"
        ]
      ],
      "raw_glosses": [
        "(UK, dialect, obsolete) groundsel"
      ],
      "tags": [
        "UK",
        "dialectal",
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "sention"
    },
    {
      "word": "simson"
    },
    {
      "word": "simpson"
    }
  ],
  "word": "sencion"
}