sinoatrial

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

Definition of sinoatrial

  1. :  of, involving, or being the sinus node <sinoatrial block>

Origin and Etymology of sinoatrial

New Latin sinus + atrium


First Known Use: 1913


Medical Dictionary

sinoatrial

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

Medical Definition of sinoatrial

  1. :  of, involving, or being the sinoatrial node <sinoatrial block>

Variants of sinoatrial

also

sinuatrial

\ˌsī-n(y)ü-\play

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).

WORD OF THE DAY

a Mesopotamian temple tower

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

  • alphabet-magnets
  • Which is the correct spelling?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ