Bt
1 of 2noun
ˈbē-ˈtē 
: 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
Bt
2 of 2abbreviation
baronet
Word History
Etymology
Noun
New Latin Bacillus thuringiensis, species name, literally, Thuringian bacillus
First Known Use
Noun
1971, in the meaning defined above
Medical Definition
BT
abbreviation
1
bedtime
2
brain tumor
- from below
- from beneath
- from coast to coast
- from cover to cover
- from cradle to grave
- from dawn to dusk
- from dawn to/until dusk
- from dawn until dusk
- from day to day
- from far and near
- from force of habit
- from head to foot
- from head to foot/toe
- from head to toe
- from hell
- from hence
- from here on
- from here on (out)
- from here on out
- from humble origins
- from hunger
- from life
- from memory
- from minute to minute
- from moment to moment