"pilot fish" meaning in English

{
  "etymology_text": "So called from its having been supposed to guide sharks to their prey.",
  "forms": [
    {
      "form": "pilot fish",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "pilot fishes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pilot fish",
        "2": "+"
      },
      "expansion": "pilot fish (plural pilot fish or pilot fishes)",
      "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": "Jackfish",
          "orig": "en:Jackfish",
          "parents": [
            "Percoid fish",
            "Fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A marine fish, Naucrates ductor, that often follows large vessels and sharks."
      ],
      "id": "en-pilot_fish-en-noun-HjpOIsyK",
      "links": [
        [
          "marine",
          "marine"
        ],
        [
          "shark",
          "shark"
        ]
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "riba-locman",
          "sense": "marine fish",
          "tags": [
            "feminine"
          ],
          "word": "риба-лоцман"
        },
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "pàmpol"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "poisson pilote"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "pesce pilota"
        },
        {
          "code": "la",
          "lang": "Latin",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "pompilus"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "piloto"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "peixe-piloto"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "pește-pilot"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "rýba-lócman",
          "sense": "marine fish",
          "tags": [
            "feminine"
          ],
          "word": "ры́ба-ло́цман"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "marine fish",
          "tags": [
            "masculine"
          ],
          "word": "pez piloto"
        }
      ],
      "wikipedia": [
        "pilot fish"
      ]
    }
  ],
  "word": "pilot fish"
}

{
  "etymology_text": "So called from its having been supposed to guide sharks to their prey.",
  "forms": [
    {
      "form": "pilot fish",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "pilot fishes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pilot fish",
        "2": "+"
      },
      "expansion": "pilot fish (plural pilot fish or pilot fishes)",
      "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",
        "Entries using missing taxonomic name (species)",
        "en:Jackfish"
      ],
      "glosses": [
        "A marine fish, Naucrates ductor, that often follows large vessels and sharks."
      ],
      "links": [
        [
          "marine",
          "marine"
        ],
        [
          "shark",
          "shark"
        ]
      ],
      "wikipedia": [
        "pilot fish"
      ]
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "riba-locman",
      "sense": "marine fish",
      "tags": [
        "feminine"
      ],
      "word": "риба-лоцман"
    },
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "pàmpol"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "poisson pilote"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "pesce pilota"
    },
    {
      "code": "la",
      "lang": "Latin",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "pompilus"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "piloto"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "peixe-piloto"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "pește-pilot"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "rýba-lócman",
      "sense": "marine fish",
      "tags": [
        "feminine"
      ],
      "word": "ры́ба-ло́цман"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "marine fish",
      "tags": [
        "masculine"
      ],
      "word": "pez piloto"
    }
  ],
  "word": "pilot fish"
}