"Bioko drill" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "name": "Old World monkeys",
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      "glosses": [
        "Mandrillus leucophaeus poensis, a subspecies of the drill, an Old World monkey, endemic to the island of Bioko."
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        [
          "Bioko",
          "Bioko"
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  "word": "Bioko drill"
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  "lang_code": "en",
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          "Bioko",
          "Bioko"
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  "word": "Bioko drill"
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