b

1. (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter
2. a logarithmic unit of sound intensity equal to 10 decibels
3. a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
4. the blood group whose red cells carry the B antigen
5. the 2nd letter of the Roman alphabet
6. aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil

Synonyymit

Liittyvät sanat

Hierarkia