Dictionary

Bt en · NOUN

(abbreviation, alt-of, uncountable, usually) Abbreviation of baronet, a title used after a holder's surname.
alt of baronet
- Sir John Spencer-Smith, Bt
(uncountable, usually) Bacillus thuringiensis, a species of bacteria used for biological control of insects.
(abbreviation, alt-of, ellipsis, uncountable, usually) Bacillus thuringiensis, a species of bacteria used for biological control of insects. ▸ Ellipsis of Bt toxin.
alt of Bt toxin
(abbreviation, alt-of, initialism, uncountable, usually) Initialism of botulinum toxin.
alt of botulinum toxin
(abbreviation, alt-of, uncountable, usually) Abbreviation of biotite.
alt of biotite
- (A) Plane-polarized light and (B) back-scattered electron (BSE) images. The pseudomorph (Crd) is made up of Grt + Qtz + Ky rodlets + micas flakes (mainly biotite, Bt). 2017, J. Theo Kloprogge, Robert Lavinsky, “Introduction: Geological Examples”, in Photo Atlas of Mineral Pseudomorphism, Amsterdam: Elsevier, →ISBN, page 88:

Spelling	Features	Labels	Source
BT		alternative	lexicographic
Bts	Number=Plur		lexicographic
B.t.		alternative	lexicographic
Bt.		alternative	lexicographic

Bt toxin (Bacillus thuringiensis) · BT (Bacillus thuringiensis)

Bti (Bacillus thuringiensis)

thuringiensis (Bacillus thuringiensis) · Bacillus (Bacillus thuringiensis) · toxin (botulinum toxin) · botulinum (botulinum toxin)