milk of magnesia

noun phrase

Definition of milk of magnesia 

: a milky white suspension of magnesium hydroxide in water used as an antacid and laxative

First Known Use of milk of magnesia

1880, in the meaning defined above

Keep scrolling for more

Learn More about milk of magnesia

Share milk of magnesia

Statistics for milk of magnesia

Look-up Popularity

Time Traveler for milk of magnesia

The first known use of milk of magnesia was in 1880

See more words from the same year

Keep scrolling for more

More Definitions for milk of magnesia

milk of magnesia

noun

Medical Definition of milk of magnesia 

: a milk-white suspension of magnesium hydroxide in water used as an antacid and laxative

called also magnesia magma

More from Merriam-Webster on milk of magnesia

Spanish Central: Translation of milk of magnesia

Britannica.com: Encyclopedia article about milk of magnesia

Comments on milk of magnesia

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

WORD OF THE DAY

required by fashion, etiquette, or custom

Get Word of the Day daily email!

Test Your Vocabulary

Great Scrabble Words—A Quiz

  • scrabble-tiles-that-read-scrabble-quiz
  • Which of the following Q-without-U words means the number five in cards or dice?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
SCRABBLE® Sprint

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!