Dico+

nom

1 : originally thought to be a single vitamin but now separated into several B vitamins

2 : a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder

3 : a logarithmic unit of sound intensity equal to 10 decibels

4 : (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter

5 : aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil

Definitions