"letys" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "lettuce"
      },
      "expansion": "English lettuce",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English lettuce.",
  "forms": [
    {
      "form": "letysen",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "letysen"
      },
      "expansion": "letys f (collective, singulative letysen, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Cichorieae tribe plants",
          "orig": "cy:Cichorieae tribe plants",
          "parents": [
            "Composites",
            "Asterales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Vegetables",
          "orig": "cy:Vegetables",
          "parents": [
            "Foods",
            "Plants",
            "Eating",
            "Food and drink",
            "Lifeforms",
            "Human behaviour",
            "All topics",
            "Life",
            "Human",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "lettuces"
      ],
      "id": "en-letys-cy-noun-IvBBD7On",
      "links": [
        [
          "lettuce",
          "lettuce"
        ]
      ],
      "synonyms": [
        {
          "word": "gwylaeth"
        },
        {
          "word": "letus"
        }
      ],
      "tags": [
        "collective",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈlɛtɨs/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈlɛtɪs/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "letys"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "lettuce"
      },
      "expansion": "English lettuce",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English lettuce.",
  "forms": [
    {
      "form": "letysen",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "letysen"
      },
      "expansion": "letys f (collective, singulative letysen, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Welsh collective nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh terms borrowed from English",
        "Welsh terms derived from English",
        "cy:Cichorieae tribe plants",
        "cy:Vegetables"
      ],
      "glosses": [
        "lettuces"
      ],
      "links": [
        [
          "lettuce",
          "lettuce"
        ]
      ],
      "synonyms": [
        {
          "word": "gwylaeth"
        }
      ],
      "tags": [
        "collective",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈlɛtɨs/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈlɛtɪs/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "letus"
    }
  ],
  "word": "letys"
}