tobacco heart

noun

Medical Definition of tobacco heart

: a functional disorder of the heart marked by irregularity of action and caused by excessive use of tobacco

Learn More about tobacco heart

Cite this Entry

“Tobacco heart.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/tobacco%20heart. Accessed 31 Oct. 2020.

Comments on tobacco heart

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

WORD OF THE DAY

Test Your Vocabulary

Here Be Dragons: A Creature Identification Quiz

  • monster werewolf photo
  • Which is a synonym of werewolf?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Citation

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!