plural of B-cell

(music) a minor key with the notes B, C♯, D, E, F♯, G, A / (music) the minor chord with a root of B

an acute form of hepatitis, transmitted by blood, sexual contact, and body fluids.

(automotive) A B-pillar.

(automotive) The vertical support dividing a car's front side window from its rear or central side window.

plural of B-drinker

(Internet slang) A habitual poster on the /b/ - Random board on 4chan; a member of the /b/ community.

(emergency medicine) A basic level emergency medical technician that has passed national registry examination; trained less extensively than the advanced emergency medical technician or paramedic (EMT-P) level

The second division of professional football in Italy.

(authorship) A subplot that appears in a screenplay or script for a movie or television show; a subplot that concerns the side-characters or less important aspects of a television show.