B Noun. aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil Noun. the blood group whose red cells carry the B antigen 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 Noun. a logarithmic unit of sound intensity equal to 10 decibels Noun. a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder Noun. originally thought to be a single vitamin but now separated into several B vitamins [English] Noun. Ning naw mirraw elfabet [Zotung] Noun. ၂ ခုေျမာက္ အဂၤလိပ္ အကၡရာ Article. ဒုတိယ အဂၤလိပ္အကၡရာ [Burmese]

B Battery Noun. battery for supplying a constant positive voltage to the plate of a vacuum tube [English]

B Cell Noun. 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 [English]

B Complex Noun. originally thought to be a single vitamin but now separated into several B vitamins [English]

B Horizon Noun. immediately below the A-horizon; contains deposits of organic matter leached from surface soils [English]

B Lymphocyte Noun. 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 [English]

B Vitamin Noun. originally thought to be a single vitamin but now separated into several B vitamins [English]

B-52 Noun. United States military aircraft; B- stands for bomber [English]

B-Complex Vitamin Noun. originally thought to be a single vitamin but now separated into several B vitamins [English]

B-Flat Clarinet Noun. the ordinary clarinet with a middle range [English]

B-Girl Noun. a woman employed by a bar to act as a companion to men customers [English]

B-Horizon Noun. immediately below the A-horizon; contains deposits of organic matter leached from surface soils [English]

B-Meson Noun. exceedingly short-lived meson [English]

B-Scan Ultrasonography Noun. the use of ultrasonography to view structure in the back of the eye [English]

B. B. King Noun. United States guitar player and singer of the blues (born in 1925) [English]

B. F. Skinner Noun. United States psychologist and a leading proponent of behaviorism (1904-1990) [English]

B.A Abbreviation. ဝိဇၹာဘဲြ႔ (Bachelor of Arts) [Burmese]

B.C. Adverb. before the Christian era; used following dates before the supposed year Christ was born [English] Noun. Khrih chuah hlan cha. [Hakha]

B.C.E. Adverb. of the period before the Common Era; preferred by some writers who are not Christians [English]

B.O. Noun. malodorousness resulting from a failure to bathe [English]

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