plethysmogram

noun
ple·​thys·​mo·​gram | \ ple-ˈthiz-mə-ˌgram How to pronounce plethysmogram (audio) , plə- \

Definition of plethysmogram

: a tracing made by a plethysmograph

First Known Use of plethysmogram

1894, in the meaning defined above

Learn More About plethysmogram

Time Traveler for plethysmogram

Time Traveler

The first known use of plethysmogram was in 1894

See more words from the same year

Dictionary Entries Near plethysmogram

plethron

plethysmogram

plethysmograph

See More Nearby Entries 

Statistics for plethysmogram

Cite this Entry

“Plethysmogram.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plethysmogram. Accessed 15 Aug. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More Definitions for plethysmogram

plethysmogram

noun
ple·​thys·​mo·​gram | \ ple-ˈthiz-mə-ˌgram, plə- How to pronounce plethysmogram (audio) \

Medical Definition of plethysmogram

: a tracing made by a plethysmograph

WORD OF THE DAY

Test Your Vocabulary

Words Named After People

  • name tags
  • Namesake of the leotard, Jules Léotard had what profession?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

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!