internal secretion

noun

Definition of internal secretion 

First Known Use of internal secretion

1895, in the meaning defined above

Keep scrolling for more

Learn More about internal secretion

Share internal secretion

Statistics for internal secretion

Look-up Popularity

Time Traveler for internal secretion

The first known use of internal secretion was in 1895

See more words from the same year

Keep scrolling for more

More Definitions for internal secretion

internal secretion

noun

Medical Definition of internal secretion 

Comments on internal secretion

What made you want to look up internal secretion? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

living or existing for a long time

Get Word of the Day daily email!

Test Your Vocabulary

Late Autumn 2018 Words of the Day Quiz

  • frosted-autumn-leaves
  • Which is a synonym of yahoo?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!