"blackmouth" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "black",
        "3": "mouth"
      },
      "expansion": "black + mouth",
      "name": "compound"
    }
  ],
  "etymology_text": "From black + mouth.\nFor the origin of the pejorative \"Presbyterian\", several theories exist:\n* A specialisation of a dialect sense \"liar, slanderer, foul-mouthed person\" applied to political radicals.\n* Ulster Scots refusing to take the \"Black Oath\" imposed in 1639;\n* Covenanters eating blackberries or blaeberries while hiding in the wilds during the The Killing Time.",
  "forms": [
    {
      "form": "blackmouths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blackmouth (plural blackmouths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
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        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A chinook salmon (Oncorhynchus tshawytscha), especially a juvenile."
      ],
      "id": "en-blackmouth-en-noun-29VZW-8R",
      "links": [
        [
          "chinook salmon",
          "chinook salmon"
        ],
        [
          "Oncorhynchus tshawytscha",
          "Oncorhynchus tshawytscha#Translingual"
        ],
        [
          "juvenile",
          "juvenile"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish English",
          "parents": [],
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          "kind": "other",
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          "source": "w+disamb"
        },
        {
          "_dis": "49 51",
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "39 61",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Salmonids",
          "orig": "en:Salmonids",
          "parents": [
            "Fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a Presbyterian"
      ],
      "id": "en-blackmouth-en-noun--7tasADo",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "Presbyterian",
          "Presbyterian"
        ]
      ],
      "raw_glosses": [
        "(derogatory, Ireland, dated) a Presbyterian"
      ],
      "tags": [
        "Ireland",
        "dated",
        "derogatory"
      ]
    }
  ],
  "word": "blackmouth"
}

{
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    "English countable nouns",
    "English entries with incorrect language header",
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    "English nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Salmonids"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "black",
        "3": "mouth"
      },
      "expansion": "black + mouth",
      "name": "compound"
    }
  ],
  "etymology_text": "From black + mouth.\nFor the origin of the pejorative \"Presbyterian\", several theories exist:\n* A specialisation of a dialect sense \"liar, slanderer, foul-mouthed person\" applied to political radicals.\n* Ulster Scots refusing to take the \"Black Oath\" imposed in 1639;\n* Covenanters eating blackberries or blaeberries while hiding in the wilds during the The Killing Time.",
  "forms": [
    {
      "form": "blackmouths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blackmouth (plural blackmouths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A chinook salmon (Oncorhynchus tshawytscha), especially a juvenile."
      ],
      "links": [
        [
          "chinook salmon",
          "chinook salmon"
        ],
        [
          "Oncorhynchus tshawytscha",
          "Oncorhynchus tshawytscha#Translingual"
        ],
        [
          "juvenile",
          "juvenile"
        ]
      ]
    },
    {
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        "English derogatory terms",
        "Irish English"
      ],
      "glosses": [
        "a Presbyterian"
      ],
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        [
          "derogatory",
          "derogatory"
        ],
        [
          "Presbyterian",
          "Presbyterian"
        ]
      ],
      "raw_glosses": [
        "(derogatory, Ireland, dated) a Presbyterian"
      ],
      "tags": [
        "Ireland",
        "dated",
        "derogatory"
      ]
    }
  ],
  "word": "blackmouth"
}