Hb
Hb
1 AmericanSymbol, Biochemistry.
HB
2
American
abbreviation
-
hard black: a designation for a graphite pencil of medium hardness.
-
U.S. Government. House Bill.
h.b.
3
American
abbreviation
Football.
HB
1
British
symbol
Hb
2
British
symbol
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
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Low values of red blood cell count, or RBC, hemoglobin, or Hb, and hematocrit, or HCT, would indicate that the patient is suffering from anemia.
From Salon ● Feb. 7, 2024
It is easier to bind a second and third oxygen molecule to Hb than the first molecule.
From Textbooks ● Jun. 9, 2022
The oxygen dissociates from the Hb molecule, shifting the oxygen dissociation curve to the right.
From Textbooks ● Jun. 9, 2022
As a result, oxygenated arterial blood where the Hb is carrying four oxygen molecules is bright red, while venous blood that is deoxygenated is darker red.
From Textbooks ● Jun. 9, 2022
Td is the office call of young Dailey, Hb of Barker, and Jb of Master Bailey.
From Harper's Round Table, August 6, 1895 by Various
Arsenal and HB Koge were drawing 0-0 in the second half on Tuesday when coverage was interrupted.
From BBC ● Sep. 23, 2026
“It’s not about generating more return,” says Brad Glover, senior wealth advisor at HB Wealth in Tampa, Fla. “It’s about maintaining proper risk for your situation.”
From Barron's ● May 28, 2026
In advance of Nvidia’s earnings, investors didn’t have much else to parse, turning a breakneck rally into more of a holding pattern, said Gina Martin Adams, chief market strategist at HB Wealth.
From The Wall Street Journal ● May 20, 2026
“Not all of them will win the race, and the market is trying to figure out who will be the winner now,” said Gina Martin Adams, chief market strategist at HB Wealth.
From MarketWatch ● May 3, 2026
Using my HB pencil, I work to sketch out the barbs of the feather, drawing lines from the rachis outward.
From "Red Flags and Butterflies" by Sheryl Azzam
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
