"yl" meaning in 跨語言

{
  "categories": [
    {
      "kind": "other",
      "name": "有2個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "跨語言符號",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "跨語言詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "跨語言",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "跨語言 度量衡學",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "液體單位么升／攸升（yoctoliter／yoctolitre）的符號，等同於10⁻²⁴升"
      ],
      "id": "zh-yl-mul-symbol-FE52BEP3",
      "topics": [
        "metrology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "yL"
    }
  ],
  "word": "yl"
}

{
  "categories": [
    "有2個詞條的頁面",
    "有詞條的頁面",
    "跨語言符號",
    "跨語言詞元"
  ],
  "lang": "跨語言",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        "跨語言 度量衡學"
      ],
      "glosses": [
        "液體單位么升／攸升（yoctoliter／yoctolitre）的符號，等同於10⁻²⁴升"
      ],
      "topics": [
        "metrology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "yL"
    }
  ],
  "word": "yl"
}