"ws" meaning in Italiano

{
  "categories": [
    {
      "kind": "other",
      "name": "Sostantivi in italiano",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "abbreviazione di wattsecondo"
  ],
  "lang": "Italiano",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Sostantivo",
  "senses": [
    {
      "glosses": [
        "wattsecondo"
      ],
      "id": "it-ws-it-noun-1Y7FQZzr",
      "topics": [
        "electrical-engineering",
        "physics"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "joule"
    }
  ],
  "tags": [
    "invariable",
    "masculine"
  ],
  "word": "ws"
}

{
  "categories": [
    "Sostantivi in italiano"
  ],
  "etymology_texts": [
    "abbreviazione di wattsecondo"
  ],
  "lang": "Italiano",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Sostantivo",
  "senses": [
    {
      "glosses": [
        "wattsecondo"
      ],
      "topics": [
        "electrical-engineering",
        "physics"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "joule"
    }
  ],
  "tags": [
    "invariable",
    "masculine"
  ],
  "word": "ws"
}