Evans blue

noun

Ev·​ans blue ˈev-ənz- How to pronounce Evans blue (audio)
: a dye C34H24N6Na4O14S4 that on injection into the bloodstream combines with serum albumin and is used to determine blood volume colorimetrically

Browse Nearby Words

Evans blue
See all Nearby Words

Cite this Entry

“Evans blue.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Evans%20blue. Accessed 9 Mar. 2025.

Copy Citation

Share

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See More

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

'Sneaked' or 'Snuck': Which is correct?

What's the difference between 'fascism' and 'socialism'?

More Commonly Misspelled Words

Words You Always Have to Look Up
See More

Popular in Wordplay

See More

9 Superb Owl Words

10 Words from Taylor Swift Songs (Merriam's Version)

8 Words with Fascinating Histories

8 Words for Lesser-Known Musical Instruments

Birds Say the Darndest Things
See More

Popular Features

See More

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

9 Superb Owl Words

10 Words from Taylor Swift Songs (Merriam's Version)
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A daily crossword with a twist
girl-pencil-test
Challenging Standardized Test Words Quiz Vol. 3 You’re on your own for the math section.
See All