"Sn" meaning in Translingual

{
  "categories": [
    {
      "kind": "other",
      "name": "Προέλευση λέξεων από τα λατινικά (διεθνείς όροι)",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": ": Sn < λατινική Stannum",
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Χημικά σύμβολα (διεθνείς όροι)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "το διεθνές σύμβολο του κασσίτερου"
      ],
      "id": "el-Sn-mul-symbol-83ajO4uS",
      "raw_tags": [
        "χημεία"
      ]
    }
  ],
  "word": "Sn"
}

{
  "categories": [
    "Προέλευση λέξεων από τα λατινικά (διεθνείς όροι)"
  ],
  "etymology_text": ": Sn < λατινική Stannum",
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        "Χημικά σύμβολα (διεθνείς όροι)"
      ],
      "glosses": [
        "το διεθνές σύμβολο του κασσίτερου"
      ],
      "raw_tags": [
        "χημεία"
      ]
    }
  ],
  "word": "Sn"
}

{
  "called_from": "pos/460/20250104",
  "msg": "Part of speech missing head: Sn",
  "path": [
    "Sn"
  ],
  "section": "Translingual",
  "subsection": "σύμβολο",
  "title": "Sn",
  "trace": ""
}