Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Medical Dictionary

acromegaly

play
noun ac·ro·meg·a·ly \ˌak-rō-ˈmeg-ə-lē\

Medical Definition of acromegaly

plural acromegalies

  1. :  a disorder that is caused by chronic overproduction of growth hormone by the pituitary gland and is characterized by a gradual and permanent enlargement of the flat bones (as the lower jaw) and of the hands and feet, abdominal organs, nose, lips, and tongue and that develops after ossification is complete—compare gigantism




Learn More about acromegaly


Seen and Heard

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

WORD OF THE DAY

marked by propriety and good taste

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

prompt maudlin oily angry
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

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

TAKE THE QUIZ