human chorionic gonadotropin(redirected from a-HCG)
Also found in: Thesaurus, Medical, Encyclopedia.
human chorionic gonadotropin
n. Abbr. HCG
A hormone produced by the placenta that maintains the corpus luteum during pregnancy.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
hu′man chorion′ic gonadotro′pin
1. a gonadotropic hormone that stimulates the production of estrogen and progesterone: its presence in blood or urine is an indication of pregnancy.
2. a commercial form of this substance, used in the treatment of testicular or ovarian disorders.Abbr.: hCG
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Switch to new thesaurus
|Noun||1.||human chorionic gonadotropin - hormone produced early in pregnancy by the placenta; detection in the urine and serum is the basis for one kind of pregnancy test|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.