Definition of Bt
: a preparation of a bacterium (Bacillus thuringiensis) often modified by genetic engineering for use as a biopesticide against insects and especially lepidopteran larvae; also : the bacterium itself
Explore Merriam-Webster
Origin and Etymology of bt
New Latin Bacillus thuringiensis, species name, literally, Thuringian bacillus
2
Bt
abbreviation
Definition of Bt
baronet
Medical Dictionary
BT
abbreviation
Medical Definition of BT
1bedtime
2brain tumor
Learn More about bt
Seen and Heard
What made you want to look up Bt? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!