B
1. B, bor
a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder [trivalentni metaloidni element; pojavi se kot trda črna kristalna snov in v obliki rumenega ali rjavega prahu]
2. B
the blood group whose red cells carry the B antigen [križna skupina, katere eritrociti nosijo B antigen]
3. B, b
the 2nd letter of the Roman alphabet [druga črka rimske abecede]
4. B, bel
a logarithmic unit of sound intensity equal to 10 decibels [logaritemska enota jakosti zvoka, enaka 10 decibelom]