codebook.
A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code.
Meaning & usage
A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code.
A lookup table.
A list of disorders or conditions and the codes that represent them.
Where this word comes from
Etymology tree English code Proto-Indo-European *bʰeh₂ǵosder.? Proto-Indo-European *bʰeh₂g-der.? Proto-Germanic *bōks Proto-West Germanic *bōk Old English bōc Middle English bok English book English codebook From code + book.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.