"sờ nặng" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "sờ",
        "3": "nặng",
        "t1": "ess",
        "t2": "heavy"
      },
      "expansion": "sờ (“ess”) + nặng (“heavy”)",
      "name": "af"
    }
  ],
  "etymology_text": "sờ (“ess”) + nặng (“heavy”). Since ‹s› properly represents a retroflex /ʂ/ which feels \"heavy\" as opposed to an alveolar /s/ represented by ‹x›, this name may be used by those (usually northerners) who don't distinguish the two sounds to distinguish the two letters in writing.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sờ nặng",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sờ nặng",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "xờ nhẹ"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns without classifiers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Latin letter names",
          "orig": "vi:Latin letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The name of the Latin-script letter S."
      ],
      "id": "en-sờ_nặng-vi-noun-U~B9aG3q",
      "links": [
        [
          "S",
          "S#Vietnamese"
        ]
      ],
      "raw_glosses": [
        "(informal) The name of the Latin-script letter S."
      ],
      "synonyms": [
        {
          "word": "ét-sì"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[səː˨˩ naŋ˧˨ʔ]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂəː˦˩ naŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[səː˦˩ naŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂəː˨˩ naŋ˨˩˨]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[səː˨˩ naŋ˨˩˨]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "sờ nặng"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "sờ",
        "3": "nặng",
        "t1": "ess",
        "t2": "heavy"
      },
      "expansion": "sờ (“ess”) + nặng (“heavy”)",
      "name": "af"
    }
  ],
  "etymology_text": "sờ (“ess”) + nặng (“heavy”). Since ‹s› properly represents a retroflex /ʂ/ which feels \"heavy\" as opposed to an alveolar /s/ represented by ‹x›, this name may be used by those (usually northerners) who don't distinguish the two sounds to distinguish the two letters in writing.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sờ nặng",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sờ nặng",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "xờ nhẹ"
        }
      ],
      "categories": [
        "Vietnamese compound terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese informal terms",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns without classifiers",
        "Vietnamese terms with IPA pronunciation",
        "vi:Latin letter names"
      ],
      "glosses": [
        "The name of the Latin-script letter S."
      ],
      "links": [
        [
          "S",
          "S#Vietnamese"
        ]
      ],
      "raw_glosses": [
        "(informal) The name of the Latin-script letter S."
      ],
      "synonyms": [
        {
          "word": "ét-sì"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[səː˨˩ naŋ˧˨ʔ]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂəː˦˩ naŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[səː˦˩ naŋ˨˩ʔ]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂəː˨˩ naŋ˨˩˨]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[səː˨˩ naŋ˨˩˨]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "sờ nặng"
}