pseudoreaction

noun

pseu·​do·​re·​ac·​tion -rē-ˈak-shən How to pronounce pseudoreaction (audio)
: a reaction following the injection of a toxin (as in the Schick test) which is caused by something (as impurities in the test medium) other than the toxin itself

Dictionary Entries Near pseudoreaction

pseudorabies

pseudoreaction

pseudosarcomatous

See More Nearby Entries 

Cite this Entry

“Pseudoreaction.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pseudoreaction. Accessed 3 Feb. 2023.

Copy Citation

Share

Love words? Need even more definitions?

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

Word of the Day

Listen to the pronunciation of challah

See Definitions and Examples »

Test Your Vocabulary

The Great British Vocabulary Quiz

  • union jack speech bubble
  • Named after Sir Robert Peel, what are British police called?
Spell It

Hear a word and type it out. How many can you get right?

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY
Words at Play
Ask the Editors
Word Games