"F1" meaning in English

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  "lang_code": "en",
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          "word": "F1 hybrid"
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        "Ellipsis of F1 hybrid."
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        "(genetics) Ellipsis of F1 hybrid."
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      "glosses": [
        "help or advice (derived from the common usage of \"F1\" as the help key, during the DOS era of computing programs)"
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        "(slang, dated) help or advice (derived from the common usage of \"F1\" as the help key, during the DOS era of computing programs)"
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  "word": "F1"
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        "(genetics) Ellipsis of F1 hybrid."
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        "(slang, dated) help or advice (derived from the common usage of \"F1\" as the help key, during the DOS era of computing programs)"
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