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b n. (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter
b n. a logarithmic unit of sound intensity equal to 10 decibels
b n. a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
b n. aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
b n. originally thought to be a single vitamin but now separated into several B vitamins
b n. the 2nd letter of the Roman alphabet
b n. the blood group whose red cells carry the B antigen
b battery n. battery for supplying a constant positive voltage to the plate of a vacuum tube
b cell n. a lymphocyte derived from bone marrow that provides humoral immunity; it recognizes free antigen molecules in solution and matures into plasma cells that secrete immunoglobulin (antibodies) that inactivate the antigens
b complex n. originally thought to be a single vitamin but now separated into several B vitamins
b horizon n. immediately below the A-horizon; contains deposits of organic matter leached from surface soils
b lymphocyte n. a lymphocyte derived from bone marrow that provides humoral immunity; it recognizes free antigen molecules in solution and matures into plasma cells that secrete immunoglobulin (antibodies) that inactivate the antigens
b vitamin n. originally thought to be a single vitamin but now separated into several B vitamins
b-52 n. United States military aircraft; B- stands for bomber
b-complex vitamin n. originally thought to be a single vitamin but now separated into several B vitamins
 
English 'word lottery' pick

edvard grieg : n Norwegian composer whose work was often inspired by Norwegian folk music (1843-1907)

 
Based on WordNet 2.1, Copyright © 2005 Princeton University
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