"тяжеловес" meaning in Russian

{
  "derived": [
    {
      "roman": "tjaželovésnyj",
      "word": "тяжелове́сный"
    },
    {
      "roman": "tjaželovésno",
      "word": "тяжелове́сно"
    },
    {
      "roman": "tjaželovésnostʹ",
      "word": "тяжелове́сность"
    }
  ],
  "etymology-templates": [
    {
      "args": {
        "1": "ru",
        "2": "тяжёлый",
        "3": "-о-",
        "4": "вес"
      },
      "expansion": "тяжёлый (tjažólyj) +‎ -о- (-o-) +‎ вес (ves)",
      "name": "affix"
    }
  ],
  "etymology-text": "тяжёлый (tjažólyj) +‎ -о- (-o-) +‎ вес (ves)",
  "forms": [
    {
      "form": "тяжелове́с",
      "tags": [
        "animate",
        "canonical",
        "inanimate",
        "masculine"
      ]
    },
    {
      "form": "tjaželovés",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "тяжелове́са",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "тяжелове́сы",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "тяжелове́сов",
      "tags": [
        "genitive",
        "plural"
      ]
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "nontopical_categories": [
    "Russian 4-syllable words",
    "Russian animate nouns",
    "Russian compound words",
    "Russian hard-stem masculine-form accent-a nouns",
    "Russian hard-stem masculine-form nouns",
    "Russian inanimate nouns",
    "Russian lemmas",
    "Russian masculine nouns",
    "Russian nouns",
    "Russian nouns with accent pattern a",
    "Russian nouns with multiple animacies",
    "Russian terms with IPA pronunciation",
    "Russian words interfixed with -о-"
  ],
  "pos": "noun",
  "related": [
    {
      "roman": "tjažólyj",
      "word": "тяжёлый"
    },
    {
      "roman": "tjaželó",
      "word": "тяжело́"
    },
    {
      "roman": "tjážkij",
      "word": "тя́жкий"
    },
    {
      "roman": "tjážestʹ",
      "word": "тя́жесть"
    },
    {
      "roman": "ves",
      "word": "вес"
    },
    {
      "roman": "véšatʹ",
      "tags": [
        "imperfective"
      ],
      "word": "ве́шать"
    },
    {
      "roman": "povésitʹ",
      "tags": [
        "perfective"
      ],
      "word": "пове́сить"
    },
    {
      "roman": "vésitʹ",
      "word": "ве́сить"
    }
  ],
  "senses": [
    {
      "glosses": [
        "heavyweight (boxer)"
      ],
      "id": "тяжеловес-noun-ylfl8FXT",
      "tags": [
        "animate"
      ]
    },
    {
      "glosses": [
        "draft horse"
      ],
      "id": "тяжеловес-noun-ALiua3.K",
      "tags": [
        "animate"
      ]
    },
    {
      "glosses": [
        "heavy-duty vehicle"
      ],
      "id": "тяжеловес-noun-LJhS6Q3c",
      "nontopical_categories": [
        "Russian intransitive verbs"
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tʲɪʐɨɫɐˈvʲes]"
    }
  ],
  "wikipedia": [
    "ru:тяжеловес"
  ],
  "word": "тяжеловес"
}