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ENGLISH · A WORD WITH POSSIBILITIES

Bt.

Abbreviation of baronet, a title used after a holder's surname.

2 characters1 syllables approx.English language

Meaning & usage

noun

  1. Abbreviation of baronet, a title used after a holder's surname.

    abbreviation · alt-of · uncountable · usually

  2. Bacillus thuringiensis, a species of bacteria used for biological control of insects.

    uncountable · usually

  3. Bacillus thuringiensis, a species of bacteria used for biological control of insects. Ellipsis of Bt toxin.

    abbreviation · alt-of · ellipsis · uncountable · usually

  4. Initialism of botulinum toxin.

    abbreviation · alt-of · initialism · uncountable · usually

  5. Abbreviation of biotite.

    abbreviation · alt-of · uncountable · usually
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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.