Hb
1 Americanabbreviation
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hard black: a designation for a graphite pencil of medium hardness.
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U.S. Government. House Bill.
abbreviation
symbol
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.
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
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
Thalassemia is a rare genetic disease caused by a defect in either the alpha or the beta subunit of Hb.
From Textbooks • Jun. 9, 2022
It is easier to bind a second and third oxygen molecule to Hb than the first molecule.
From Textbooks • Jun. 9, 2022
On another were 70 bright lines between Hb and Hs.
From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
