polyanion

noun
poly·​an·​ion | \ ˌpäl-ē-ˈan-ˌī-ən How to pronounce polyanion (audio) \

Medical Definition of polyanion

: a molecule or chemical complex having negative charges at several sites

Other Words from polyanion

polyanionic \ -​ˌan-​(ˌ)ī-​ˈän-​ik How to pronounce polyanionic (audio) \ adjective

Comments on polyanion

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

WORD OF THE DAY

miscellaneous remnants or debris

Get Word of the Day daily email!

Test Your Vocabulary

The Exceptions Quiz III

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Add Diction

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!