Dictionary.com
definitions
  • synonyms

leptin

[lep-tin]
noun
  1. a hormone that is thought to suppress appetite and speed up metabolism.
Show More

Origin of leptin

1995–2000; < Greek leptós small, thin + -in2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for leptin

Contemporary Examples of leptin


British Dictionary definitions for leptin

leptin

noun
  1. a protein, produced by fat cells in the body, that acts on the brain to regulate the amount of additional fat laid down in the body
Show More

Word Origin for leptin

C20: from lepto- + -in
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

leptin in Science

leptin

[lĕptĭn′]
  1. A peptide hormone and neurotransmitter produced by fat cells and involved in the regulation of appetite.
Show More
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.