"signal crayfish" meaning in English

{
  "forms": [
    {
      "form": "signal crayfishes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "signal crayfish",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "signal crayfish"
      },
      "expansion": "signal crayfish (plural signal crayfishes or signal crayfish)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Estonian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Scottish Gaelic translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Turkish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Astacideans",
          "orig": "en:Astacideans",
          "parents": [
            "Crustaceans",
            "Decapods",
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An American crayfish, Pacifastacus leniusculus, having a large claw that it waves to attract a mate."
      ],
      "id": "en-signal_crayfish-en-noun-plkdZt4m",
      "links": [
        [
          "American",
          "American"
        ],
        [
          "claw",
          "claw"
        ]
      ],
      "translations": [
        {
          "code": "et",
          "lang": "Estonian",
          "sense": "Pacifastacus leniusculus",
          "word": "signaalvähk"
        },
        {
          "code": "et",
          "lang": "Estonian",
          "sense": "Pacifastacus leniusculus",
          "word": "tähnikvähk"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Pacifastacus leniusculus",
          "word": "täplärapu"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Pacifastacus leniusculus",
          "tags": [
            "feminine"
          ],
          "word": "écrevisse signal"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Pacifastacus leniusculus",
          "tags": [
            "masculine"
          ],
          "word": "Signalkrebs"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "amerikánskij signálʹnyj rak",
          "sense": "Pacifastacus leniusculus",
          "tags": [
            "masculine"
          ],
          "word": "америка́нский сигна́льный рак"
        },
        {
          "code": "gd",
          "lang": "Scottish Gaelic",
          "sense": "Pacifastacus leniusculus",
          "tags": [
            "masculine"
          ],
          "word": "giomach-uisge Ameireaganach"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "Pacifastacus leniusculus",
          "tags": [
            "masculine"
          ],
          "word": "cangrejo señal"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "Pacifastacus leniusculus",
          "tags": [
            "common-gender"
          ],
          "word": "signalkräfta"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "Pacifastacus leniusculus",
          "word": "sinyal kereviti"
        }
      ],
      "wikipedia": [
        "signal crayfish"
      ]
    }
  ],
  "word": "signal crayfish"
}

{
  "forms": [
    {
      "form": "signal crayfishes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "signal crayfish",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "signal crayfish"
      },
      "expansion": "signal crayfish (plural signal crayfishes or signal crayfish)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries using missing taxonomic name (species)",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Estonian translations",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Russian translations",
        "Terms with Scottish Gaelic translations",
        "Terms with Spanish translations",
        "Terms with Swedish translations",
        "Terms with Turkish translations",
        "en:Astacideans"
      ],
      "glosses": [
        "An American crayfish, Pacifastacus leniusculus, having a large claw that it waves to attract a mate."
      ],
      "links": [
        [
          "American",
          "American"
        ],
        [
          "claw",
          "claw"
        ]
      ],
      "wikipedia": [
        "signal crayfish"
      ]
    }
  ],
  "translations": [
    {
      "code": "et",
      "lang": "Estonian",
      "sense": "Pacifastacus leniusculus",
      "word": "signaalvähk"
    },
    {
      "code": "et",
      "lang": "Estonian",
      "sense": "Pacifastacus leniusculus",
      "word": "tähnikvähk"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Pacifastacus leniusculus",
      "word": "täplärapu"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Pacifastacus leniusculus",
      "tags": [
        "feminine"
      ],
      "word": "écrevisse signal"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Pacifastacus leniusculus",
      "tags": [
        "masculine"
      ],
      "word": "Signalkrebs"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "amerikánskij signálʹnyj rak",
      "sense": "Pacifastacus leniusculus",
      "tags": [
        "masculine"
      ],
      "word": "америка́нский сигна́льный рак"
    },
    {
      "code": "gd",
      "lang": "Scottish Gaelic",
      "sense": "Pacifastacus leniusculus",
      "tags": [
        "masculine"
      ],
      "word": "giomach-uisge Ameireaganach"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "Pacifastacus leniusculus",
      "tags": [
        "masculine"
      ],
      "word": "cangrejo señal"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "Pacifastacus leniusculus",
      "tags": [
        "common-gender"
      ],
      "word": "signalkräfta"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "Pacifastacus leniusculus",
      "word": "sinyal kereviti"
    }
  ],
  "word": "signal crayfish"
}