English · Word Candidate

Bt

Proposed by a contributor, not yet supported by evidence.

Also seen as: Bts

Meaning · English

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

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “Bt” mean?

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

Is “Bt” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

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