"сумак" meaning in Serbo-Croatian

{
  "forms": [
    {
      "form": "су̏мак",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "sȕmak",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "head": "су̏мак"
      },
      "expansion": "су̏мак m (Latin spelling sȕmak)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "sh",
          "name": "Sumac family plants",
          "orig": "sh:Sumac family plants",
          "parents": [
            "Sapindales order plants",
            "Shrubs",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "sumac"
      ],
      "id": "en-сумак-sh-noun-fKIIeZsP",
      "links": [
        [
          "sumac",
          "sumac"
        ]
      ],
      "synonyms": [
        {
          "word": "ру̑ј"
        },
        {
          "word": "ру́јка"
        },
        {
          "word": "су̏мах"
        }
      ]
    }
  ],
  "word": "сумак"
}

{
  "forms": [
    {
      "form": "су̏мак",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "sȕmak",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "head": "су̏мак"
      },
      "expansion": "су̏мак m (Latin spelling sȕmak)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian lemmas",
        "Serbo-Croatian masculine nouns",
        "Serbo-Croatian nouns",
        "sh:Sumac family plants"
      ],
      "glosses": [
        "sumac"
      ],
      "links": [
        [
          "sumac",
          "sumac"
        ]
      ],
      "synonyms": [
        {
          "word": "ру̑ј"
        },
        {
          "word": "ру́јка"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "word": "су̏мах"
    }
  ],
  "word": "сумак"
}