Merriam-Webster Logo
SINCE 1828
Menu
×

An Encyclopædia Britannica Company

See What's Trending Now See More Trending Words

Medical Dictionary

antilymphocyte serum

noun

Medical Definition of antilymphocyte serum

  1. :  a serum containing antibodies against lymphocytes that is used for suppressing graft rejection caused by lymphocyte-controlled immune responses in organ or tissue transplant recipients

From the M-W Editors

solar-eclipse
Trending: Solar Eclipse Sends People to Look Up 'Syzygy'
video-title-words-of-the-year-1066
Words of the Year: 1066
time-traveler-quiz-which-word-came-first
Time Traveler Quiz: Which Word Came First?
watercolor-squares
We're Down With You Being—or Your Being?—a Square

Seen and Heard

What made you want to look up antilymphocyte serum? 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

waif

play

an extremely thin woman

Get Word of the Day daily email!

TRENDING NOW

  1. syzygy An obscure astronomy term goes mainstream

  2. hegemon "Something having dominant influence over others"

  3. repugnant Trump clarifies his position on racism

  4. white nationalist, white supremacist Trending in 2017

  5. bereft "Lacking something needed, wanted, or expected"

SEE ALL

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

watercolor-squares
We're Down With You Being—or Your Being?—a Square

It's about (you? your?) having your say.

image1489982902
Devilish Words

Don't blame a word use error on the devil.

alt-599492594f435
How 'Wonderful' Lost Its Sense of Wonder

A case of semantic bleaching

dog-covering-face
Don't Let Reading This Be Another 'Coulda' 'Shoulda' 'Woulda'

PSA: They're three separate words.

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
True or False
True or False?

Test your knowledge - and maybe learn something along the way.

Take the quiz
Word Winder's CrossWinder
Word Winder's CrossWinder

A game of winding words.

Play the game