sinoatrial

adjective si·no·atri·al \ ˌsī-nō-ˈā-trē-əl \

Definition of sinoatrial

: of, involving, or being the sinus node
  • sinoatrial block

Origin and Etymology of sinoatrial

New Latin sinus + atrium


Medical Dictionary

sinoatrial

adjective si·no·atri·al \ ˌsī-nō-ˈā-trē-əl \
variants: also sinuatrial play \ˌsī-n(y)ü-\

medical Definition of sinoatrial

: of, involving, or being the sinoatrial node
  • sinoatrial block

Seen and Heard

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

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

resembling the blue of the sky

Get Word of the Day daily email!

Test Your Vocabulary

Difficult Spelling Words Quiz

  • alphabet-pasta-spelling-help
  • Which is the correct spelling?
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!