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

T3

noun \ˈtē-ˈthrē\

Definition of T3



Variants of t3

also

T–3

\ˈtē-ˈthrē\

Origin and Etymology of t3

T, abbreviation for thyronine + 3, number of iodine atoms attached to the thyronine nucleus


First Known Use: 1956


Medical Dictionary

T3

noun

Medical Definition of T3



Variants of t3

or

T3

\ˌtē-ˈthrē\play

Seen and Heard

What made you want to look up T3? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to proceed clumsily or ineffectually

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

lavender-fields-in-france

Which of these is a synonym of caesura?

torrent rebellion interruption megillah
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