Noun
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the blood group whose red cells carry the B antigen
- type b - group b -
the 2nd letter of the Roman alphabet
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(physics) a unit of nuclear cross section
the effective circular area that one particle presents to another as a target for an encounter
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a logarithmic unit of sound intensity equal to 10 decibels
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a trivalent metalloid element
occurs both in a hard black crystal and in the form of a yellow or brown powder
- atomic number 5 -
originally thought to be a single vitamin but now separated into several B vitamins
- b complex vitamin - b complex - vitamin b complex - vitamin b - b vitamin -
aerobic rod-shaped spore-producing bacterium
often occurring in chainlike formations
found primarily in soil