Medical Dictionary

insulin–like growth factor 1

noun \-ˈwən\

Medical Definition of INSULIN-LIKE GROWTH FACTOR 1

:  the juvenile form of insulin-like growth factor that is produced chiefly by the liver in response to growth hormone with production declining after puberty—abbreviation IGF-1

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears