"buky" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cu",
        "3": "боукꙑ"
      },
      "expansion": "Old Church Slavonic боукꙑ (buky)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "sla-pro",
        "3": "*buky"
      },
      "expansion": "Proto-Slavic *buky",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "gmw-pro",
        "3": "*bōku"
      },
      "expansion": "Proto-West Germanic *bōku",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "beech"
      },
      "expansion": "Doublet of beech",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Old Church Slavonic боукꙑ (buky), from Proto-Slavic *buky, from Proto-West Germanic *bōku. Doublet of beech.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "buky (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "b in Cyrillic and Glagolitic alphabets"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cyrillic letter names",
          "orig": "en:Cyrillic letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Name of the letter b in Cyrillic and Glagolitic alphabets."
      ],
      "id": "en-buky-en-noun-d8kZIe1n",
      "links": [
        [
          "letter",
          "letter#English"
        ],
        [
          "Cyrillic",
          "Cyrillic#English"
        ],
        [
          "Glagolitic",
          "Glagolitic#English"
        ],
        [
          "alphabet",
          "alphabet#English"
        ]
      ],
      "tags": [
        "alt-of",
        "letter",
        "name",
        "uncountable"
      ],
      "translations": [
        {
          "code": "cu",
          "lang": "Church Slavic",
          "roman": "buky",
          "sense": "name of the letter b in the Cyrillic and Glagolitic alphabets",
          "tags": [
            "Cyrillic",
            "feminine"
          ],
          "word": "боукꙑ"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "búki",
          "sense": "name of the letter b in the Cyrillic and Glagolitic alphabets",
          "tags": [
            "neuter"
          ],
          "word": "бу́ки"
        }
      ]
    }
  ],
  "word": "buky"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cu",
        "3": "боукꙑ"
      },
      "expansion": "Old Church Slavonic боукꙑ (buky)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "sla-pro",
        "3": "*buky"
      },
      "expansion": "Proto-Slavic *buky",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "gmw-pro",
        "3": "*bōku"
      },
      "expansion": "Proto-West Germanic *bōku",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "beech"
      },
      "expansion": "Doublet of beech",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Old Church Slavonic боукꙑ (buky), from Proto-Slavic *buky, from Proto-West Germanic *bōku. Doublet of beech.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "buky (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "b in Cyrillic and Glagolitic alphabets"
        }
      ],
      "categories": [
        "English doublets",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms borrowed from Old Church Slavonic",
        "English terms derived from Old Church Slavonic",
        "English terms derived from Proto-Slavic",
        "English terms derived from Proto-West Germanic",
        "English uncountable nouns",
        "en:Cyrillic letter names"
      ],
      "glosses": [
        "Name of the letter b in Cyrillic and Glagolitic alphabets."
      ],
      "links": [
        [
          "letter",
          "letter#English"
        ],
        [
          "Cyrillic",
          "Cyrillic#English"
        ],
        [
          "Glagolitic",
          "Glagolitic#English"
        ],
        [
          "alphabet",
          "alphabet#English"
        ]
      ],
      "tags": [
        "alt-of",
        "letter",
        "name",
        "uncountable"
      ]
    }
  ],
  "translations": [
    {
      "code": "cu",
      "lang": "Church Slavic",
      "roman": "buky",
      "sense": "name of the letter b in the Cyrillic and Glagolitic alphabets",
      "tags": [
        "Cyrillic",
        "feminine"
      ],
      "word": "боукꙑ"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "búki",
      "sense": "name of the letter b in the Cyrillic and Glagolitic alphabets",
      "tags": [
        "neuter"
      ],
      "word": "бу́ки"
    }
  ],
  "word": "buky"
}