"llai a llai" meaning in Welsh

{
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "adverb"
      },
      "expansion": "llai a llai",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "adv",
  "senses": [
    {
      "antonyms": [
        {
          "word": "mwy a mwy"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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": "other",
          "name": "Welsh reduplicated coordinated pairs",
          "parents": [
            "Reduplicated coordinated pairs",
            "Coordinated pairs",
            "Reduplications",
            "Terms by etymology"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "steadily diminishing or dwindling, &c., ever lesssening or decreasing, becoming smaller and smaller, growing less and less or fewer and fewer, ever less and less",
          "ref": "1950-present, R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., Geiriadur Prifysgol Cymru [The Dictionary of the University of Wales], lleilai, llai-lai, page 2147:",
          "text": "Yn lleihau’n gyson, llai a llai o hyd",
          "type": "quote"
        }
      ],
      "glosses": [
        "less and less, smaller and smaller"
      ],
      "id": "en-llai_a_llai-cy-adv-2z2LcKGU",
      "links": [
        [
          "less and less",
          "less and less"
        ],
        [
          "smaller and smaller",
          "smaller and smaller"
        ]
      ],
      "synonyms": [
        {
          "word": "lleilai"
        }
      ]
    }
  ],
  "word": "llai a llai"
}

{
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "adverb"
      },
      "expansion": "llai a llai",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "adv",
  "senses": [
    {
      "antonyms": [
        {
          "word": "mwy a mwy"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh adverbs",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh reduplicated coordinated pairs",
        "Welsh terms with quotations"
      ],
      "examples": [
        {
          "english": "steadily diminishing or dwindling, &c., ever lesssening or decreasing, becoming smaller and smaller, growing less and less or fewer and fewer, ever less and less",
          "ref": "1950-present, R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., Geiriadur Prifysgol Cymru [The Dictionary of the University of Wales], lleilai, llai-lai, page 2147:",
          "text": "Yn lleihau’n gyson, llai a llai o hyd",
          "type": "quote"
        }
      ],
      "glosses": [
        "less and less, smaller and smaller"
      ],
      "links": [
        [
          "less and less",
          "less and less"
        ],
        [
          "smaller and smaller",
          "smaller and smaller"
        ]
      ],
      "synonyms": [
        {
          "word": "lleilai"
        }
      ]
    }
  ],
  "word": "llai a llai"
}