"flight lieutenant" meaning in English

{
  "forms": [
    {
      "form": "flight lieutenants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flight lieutenant (plural flight lieutenants)",
      "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": "Greek terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "flying officer"
        },
        {
          "word": "pilot officer"
        }
      ],
      "derived": [
        {
          "tags": [
            "abbreviation"
          ],
          "word": "F/L"
        }
      ],
      "glosses": [
        "A rank in the RAF, between that of flying officer and squadron leader, of a person in charge of a flight of aircraft, equivalent to a Royal Navy lieutenant or an Army captain"
      ],
      "id": "en-flight_lieutenant-en-noun-5i23lppp",
      "links": [
        [
          "rank",
          "rank"
        ],
        [
          "RAF",
          "RAF"
        ],
        [
          "flying officer",
          "flying officer"
        ],
        [
          "squadron leader",
          "squadron leader"
        ],
        [
          "lieutenant",
          "lieutenant"
        ],
        [
          "captain",
          "captain"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "abbreviation"
          ],
          "word": "F/L"
        }
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "rank in the RAF",
          "word": "空軍上尉"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "kōngjūn shàngwèi",
          "sense": "rank in the RAF",
          "word": "空军上尉"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "sminagós",
          "sense": "rank in the RAF",
          "word": "σμηναγός"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "rank in the RAF",
          "tags": [
            "masculine"
          ],
          "word": "caposquadriglia"
        }
      ]
    }
  ],
  "word": "flight lieutenant"
}

{
  "coordinate_terms": [
    {
      "word": "flying officer"
    },
    {
      "word": "pilot officer"
    }
  ],
  "derived": [
    {
      "tags": [
        "abbreviation"
      ],
      "word": "F/L"
    }
  ],
  "forms": [
    {
      "form": "flight lieutenants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flight lieutenant (plural flight lieutenants)",
      "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",
        "Greek terms with redundant script codes"
      ],
      "glosses": [
        "A rank in the RAF, between that of flying officer and squadron leader, of a person in charge of a flight of aircraft, equivalent to a Royal Navy lieutenant or an Army captain"
      ],
      "links": [
        [
          "rank",
          "rank"
        ],
        [
          "RAF",
          "RAF"
        ],
        [
          "flying officer",
          "flying officer"
        ],
        [
          "squadron leader",
          "squadron leader"
        ],
        [
          "lieutenant",
          "lieutenant"
        ],
        [
          "captain",
          "captain"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "abbreviation"
      ],
      "word": "F/L"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "rank in the RAF",
      "word": "空軍上尉"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "kōngjūn shàngwèi",
      "sense": "rank in the RAF",
      "word": "空军上尉"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "sminagós",
      "sense": "rank in the RAF",
      "word": "σμηναγός"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "rank in the RAF",
      "tags": [
        "masculine"
      ],
      "word": "caposquadriglia"
    }
  ],
  "word": "flight lieutenant"
}