Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

RBC

abbreviation

Definition of RBC

  1. red blood cells




Medical Dictionary

RBC

abbreviation

Medical Definition of RBC

  1. 1red blood cells

  2. 2red blood count




Learn More about rbc

  1. Medical Dictionary: Definition of "RBC"


Seen and Heard

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

WORD OF THE DAY

a smart aleck

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

angry oily prompt maudlin
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