aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
<noun.animal>
<noun.animal>
B |
bacillus |
semantic pointers
hypernym
member holonym
hyponym
semantic pointers
hypernym
semantic pointers
member holonym
hypernym
semantic pointers
hypernym
a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
<noun.substance>
<noun.substance>
B |
atomic number 5 |
boron |
originally thought to be a single vitamin but now separated into several B vitamins
<noun.substance>
<noun.substance>
B |
B complex |
B vitamin |
B-complex vitamin |
vitamin B |
vitamin B complex |
semantic pointers
hyponym
choline
inositol
pantothenic acid, pantothen
thiamin, vitamin B1, thiamine, aneurin, antiberiberi factor
vitamin B12, cobalamin, cyanocobalamin, antipernicious anemia factor
riboflavin, vitamin B2, vitamin G, lactoflavin, ovoflavin, hepatoflavin
vitamin B6, pyridoxine, pyridoxal, pyridoxamine, adermin
vitamin Bc, vitamin M, folate, folic acid, folacin, pteroylglutamic acid, pteroylmonoglutamic acid
niacin, nicotinic acid
biotin, vitamin H
hypernym
battery for supplying a constant positive voltage to the plate of a vacuum tube
<noun.artifact>
<noun.artifact>
B battery |
semantic pointers
hypernym
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
<noun.body>
<noun.body>
B cell |
B lymphocyte |
semantic pointers
hypernym
originally thought to be a single vitamin but now separated into several B vitamins
<noun.substance>
<noun.substance>
B |
B complex |
B vitamin |
B-complex vitamin |
vitamin B |
vitamin B complex |
semantic pointers
hyponym
choline
inositol
pantothenic acid, pantothen
thiamin, vitamin B1, thiamine, aneurin, antiberiberi factor
vitamin B12, cobalamin, cyanocobalamin, antipernicious anemia factor
riboflavin, vitamin B2, vitamin G, lactoflavin, ovoflavin, hepatoflavin
vitamin B6, pyridoxine, pyridoxal, pyridoxamine, adermin
vitamin Bc, vitamin M, folate, folic acid, folacin, pteroylglutamic acid, pteroylmonoglutamic acid
niacin, nicotinic acid
biotin, vitamin H
hypernym
immediately below the A-horizon; contains deposits of organic matter leached from surface soils
<noun.location>
<noun.location>
B horizon |
B-horizon |
semantic pointers
instance hypernym
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
<noun.body>
<noun.body>
B cell |
B lymphocyte |
semantic pointers
hypernym
originally thought to be a single vitamin but now separated into several B vitamins
<noun.substance>
<noun.substance>
B |
B complex |
B vitamin |
B-complex vitamin |
vitamin B |
vitamin B complex |
semantic pointers
hyponym
choline
inositol
pantothenic acid, pantothen
thiamin, vitamin B1, thiamine, aneurin, antiberiberi factor
vitamin B12, cobalamin, cyanocobalamin, antipernicious anemia factor
riboflavin, vitamin B2, vitamin G, lactoflavin, ovoflavin, hepatoflavin
vitamin B6, pyridoxine, pyridoxal, pyridoxamine, adermin
vitamin Bc, vitamin M, folate, folic acid, folacin, pteroylglutamic acid, pteroylmonoglutamic acid
niacin, nicotinic acid
biotin, vitamin H
hypernym
semantic pointers
instance hypernym
domain of synset (topic)
originally thought to be a single vitamin but now separated into several B vitamins
<noun.substance>
<noun.substance>
B |
B complex |
B vitamin |
B-complex vitamin |
vitamin B |
vitamin B complex |
semantic pointers
hyponym
choline
inositol
pantothenic acid, pantothen
thiamin, vitamin B1, thiamine, aneurin, antiberiberi factor
vitamin B12, cobalamin, cyanocobalamin, antipernicious anemia factor
riboflavin, vitamin B2, vitamin G, lactoflavin, ovoflavin, hepatoflavin
vitamin B6, pyridoxine, pyridoxal, pyridoxamine, adermin
vitamin Bc, vitamin M, folate, folic acid, folacin, pteroylglutamic acid, pteroylmonoglutamic acid
niacin, nicotinic acid
biotin, vitamin H
hypernym
semantic pointers
hypernym
semantic pointers
hypernym
immediately below the A-horizon; contains deposits of organic matter leached from surface soils
<noun.location>
<noun.location>
B horizon |
B-horizon |
semantic pointers
instance hypernym
the use of ultrasonography to view structure in the back of the eye
<noun.act>
<noun.act>
B-scan ultrasonography |
semantic pointers
hypernym
United States guitar player and singer of the blues (born in 1925)
<noun.person>
<noun.person>
B. B. King |
King |
Riley B King |
semantic pointers
instance hypernym
United States psychologist and a leading proponent of behaviorism (1904-1990)
<noun.person>
<noun.person>
B. F. Skinner |
Burrhus Frederic Skinner |
Fred Skinner |
Skinner |
lexical pointers
derivationally related form
semantic pointers
instance hypernym
before the Christian era; used following dates before the supposed year Christ was born
<adv.all>
<adv.all>
B.C. |
BC |
before Christ |
sample sentences
"in 200 BC"
of the period before the Common Era; preferred by some writers who are not Christians
<adv.all>
<adv.all>
B.C.E. |
BCE |
sample sentences
"in 200 BCE"
semantic pointers
hypernym
a unit of energy equal to the work done by a power of 1000 watts operating for one hour
<noun.quantity>
<noun.quantity>
B.T.U. |
Board of Trade unit |
kW-hr |
kilowatt hour |
a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories
<noun.quantity>
<noun.quantity>
B.Th.U. |
BTU |
British thermal unit |
a bachelor's degree in arts and sciences
<noun.communication>
<noun.communication>
AB |
Artium Baccalaurens |
BA |
Bachelor of Arts |
semantic pointers
hypernym
semantic pointers
hypernym
a portable .30 caliber automatic rifle operated by gas pressure and fed by cartridges from a magazine; used by United States troops in World War I and in World War II and in the Korean War
<noun.artifact>
<noun.artifact>
BAR |
Browning automatic rifle |
semantic pointers
hypernym
a popular programming language that is relatively easy to learn; an acronym for beginner's all-purpose symbolic instruction code; no longer in general use
<noun.communication>
<noun.communication>
BASIC |
semantic pointers
hypernym
semantic pointers
hypernym
semantic pointers
hypernym
semantic pointers
hypernym
before the Christian era; used following dates before the supposed year Christ was born
<adv.all>
<adv.all>
B.C. |
BC |
before Christ |
sample sentences
"in 200 BC"
of the period before the Common Era; preferred by some writers who are not Christians
<adv.all>
<adv.all>
B.C.E. |
BCE |
sample sentences
"in 200 BCE"
semantic pointers
hypernym