"smooth hound" meaning in English

{
  "forms": [
    {
      "form": "smooth hounds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "smooth hound (plural smooth hounds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Carcharhiniform sharks",
          "orig": "en:Carcharhiniform sharks",
          "parents": [
            "Sharks",
            "Fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "taxonomic": "Mustelus mustelus",
          "word": "common smooth hound"
        }
      ],
      "glosses": [
        "Any of several small North Atlantic coastal sharks of the genus Mustelus."
      ],
      "id": "en-smooth_hound-en-noun-ou0A63pj",
      "links": [
        [
          "shark",
          "shark"
        ],
        [
          "Mustelus",
          "Mustelus#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "smoothhound"
        },
        {
          "word": "smooth-hound"
        }
      ],
      "wikipedia": [
        "Smooth-hound"
      ]
    }
  ],
  "word": "smooth hound"
}

{
  "derived": [
    {
      "taxonomic": "Mustelus mustelus",
      "word": "common smooth hound"
    }
  ],
  "forms": [
    {
      "form": "smooth hounds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "smooth hound (plural smooth hounds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Carcharhiniform sharks"
      ],
      "glosses": [
        "Any of several small North Atlantic coastal sharks of the genus Mustelus."
      ],
      "links": [
        [
          "shark",
          "shark"
        ],
        [
          "Mustelus",
          "Mustelus#Translingual"
        ]
      ],
      "wikipedia": [
        "Smooth-hound"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "smoothhound"
    },
    {
      "word": "smooth-hound"
    }
  ],
  "word": "smooth hound"
}