Merriam-Webster Logo
SINCE 1828
Menu
×

An Encyclopædia Britannica Company

See What's Trending Now See More Trending Words

radiopharmaceutical

play
noun ra·dio·phar·ma·ceu·ti·cal \ˌrā-dē-ō-ˌfär-mə-ˈsü-ti-kəl\

Definition of radiopharmaceutical

  1. :  a radioactive drug used for diagnostic or therapeutic purposes

radiopharmaceutical

adjective

From the M-W Editors

video-title-words-of-the-year-1066
Words of the Year: 1066
alt-59973139034d4
Trending: 'Svengali' Bannon leaving White House
time-traveler-quiz-which-word-came-first
Time Traveler Quiz: Which Word Came First?
alt-599ca1388698f
Drawing a Conclusion About "Sketchy"

First Known Use of radiopharmaceutical

1952

Medical Dictionary

1

radiopharmaceutical

play
noun ra·dio·phar·ma·ceu·ti·cal \ˌrād-ē-ō-ˌfär-mə-ˈsüt-i-kəl\

Medical Definition of radiopharmaceutical

  1. :  a radioactive drug used for diagnostic or therapeutic purposes

2

radiopharmaceutical

adjective ra·dio·phar·ma·ceu·ti·cal

Medical Definition of radiopharmaceutical

  1. :  of, relating to, or being a radiopharmaceutical radiopharmaceutical agents

Learn More about radiopharmaceutical

  1. Britannica.com: Encyclopedia article about radiopharmaceutical

Seen and Heard

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

show hide

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

flagrant

play

conspicuously offensive

Get Word of the Day daily email!

TRENDING NOW

  1. Svengali 'A person who manipulates'

  2. syzygy An obscure astronomy term goes mainstream

  3. hegemon "Something having dominant influence over others"

  4. repugnant Trump clarifies his position on racism

  5. white nationalist, white supremacist Trending in 2017

SEE ALL

BROWSE DICTIONARY

radiopharmaceutical

Test Your Vocabulary

Time Traveler Quiz: Which Word Came First?

  • time-traveler-quiz-which-word-came-first
  • Which came first?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Dictionary Devil

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!

Words at Play

alt-599ca1388698f
Drawing a Conclusion About "Sketchy"

How did "sketchy" come to describe creeps?

2-pairs-of-scissors
What's the Singular of 'Scissors'?

A tricky, double-edged word origin.

a-woman-waits-at-the-end-of-a-gloomy-pier-does-she-wait-for-charon-the-ferryman-to-the-underworld-it-is-dark-but-she-carries-a-parasol
Great Words for Twilight and Darkness

Words for the goth in all of us

bunch-of-yellow-balloons-lit-by-the-sun
Helium: This Word Brought to You by a Solar Eclipse

And by the Sun, with some help from Greek.

Ask the Editors

video-title-words-of-the-year-1066
Words of the Year: 1066

Or, Why Pig Meat is Called 'Pork' and Cow Meat is Called 'Beef'

payday
How Often Is 'Biweekly'?

Don't get us started on 'bimonthly'

video-irregardless-grammar-peeve-blend-of-the-synonyms-irrespective-and-regardless
Irregardless

It is in fact a real word (but that doesn't mean you should use it).

video-moose-goose-weird-plurals
Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

time-traveler-quiz-which-word-came-first
Time Traveler Quiz: Which Word Came First?

Which word entered the English language first?

Take the quiz
name-more-food
Name More Food!

Test your knowledge of food vocabulary!

Take the quiz
How Strong Is Your Vocabulary?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

Take the quiz
Dictionary Devil
Dictionary Devil

The dictionary has been scrambled—can you put it back together?

Play the game