Dictionary.com
definitions
  • synonyms

juvenile hormone

See more synonyms for juvenile hormone on Thesaurus.com
noun Biochemistry.
  1. any of a class of insect and plant hormones acting to inhibit the molting of a juvenile insect into its adult form.
Show More

Origin of juvenile hormone

First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for juvenile hormone

juvenile hormone

noun
  1. a hormone, secreted by insects from a pair of glands behind the brain, that promotes the growth of larval characteristics and inhibits metamorphosis
Show More
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