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