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

retin-

combining form

Definition of retin-

  1. 1 :  retina <retinitis> <retinoscopy>

  2. 2 :  retinol <retinoid>



Variants of retin-

or retino-

Origin of retin-

retina


Learn More about retin-

  1. Medical Dictionary: Definition of "retin-"


Seen and Heard

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

WORD OF THE DAY

the Celtic May Day festival

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 maudlin prompt
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