To save this word, you'll need to log in.
Medical Definition of ring test
: a test for antigens or antibodies in which a layer of diluted material suspected of containing antigen is placed over a column of known antiserum in a small test tube or a layer of diluted known antigen is placed over serum suspected of containing antibodies and is then examined for a positive reaction signaled by formation of a thin plane or ring of precipitate
Comments on ring test
What made you want to look up ring test? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Confusing Words—A Quiz
- I invented a brand new toaster robot and
______it "Sir Toasts-a-Lot."
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Confusing Words—A Quiz
Test your knowledge of these commonly confused words!
Take the quiz - Here Be Dragons: A Creature Identification Quiz Take the quiz
- Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Add Diction
Build a chain of words by adding one letter at a time.
Play the game
Share ring test
Resources for ring test