"DFS" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "無元音的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語可數名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "複數形式不確定或無紀錄的英語名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名词",
  "senses": [
    {
      "glosses": [
        "離散傅立葉序列（discrete Fourier series）"
      ],
      "id": "zh-DFS-en-noun-6SsFcQLN"
    },
    {
      "glosses": [
        "數位頻率合成器（digital frequency synthesizer）"
      ],
      "id": "zh-DFS-en-noun-zDo~BQUE"
    }
  ],
  "word": "DFS"
}

{
  "categories": [
    "有1個詞條的頁面",
    "有詞條的頁面",
    "無元音的英語詞",
    "英語可數名詞",
    "英語名詞",
    "英語詞元",
    "複數形式不確定或無紀錄的英語名詞"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名词",
  "senses": [
    {
      "glosses": [
        "離散傅立葉序列（discrete Fourier series）"
      ]
    },
    {
      "glosses": [
        "數位頻率合成器（digital frequency synthesizer）"
      ]
    }
  ],
  "word": "DFS"
}