heparinize

transitive verb

hep·a·rin·ize

variants or British heparinise

ˈhep-ə-rə-ˌnīz

heparinized or British heparinised; heparinizing or British heparinising

: to treat with heparin

heparinized blood

a heparinized laboratory animal

heparinization noun

or British heparinisation

-rə-nə-ˈzā-shən

Browse Nearby Words

heparinase

heparinize

heparinoid

See all Nearby Words

Cite this Entry

Style

“Heparinize.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/heparinize. Accessed 4 Nov. 2025.

Copy Citation

More from Merriam-Webster

Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.

Can you solve 4 words at once?

Can you solve 4 words at once?

Word of the Day

spontaneous

Listen to the pronunciation of spontaneous

See Definitions and Examples »

Get Word of the Day daily email!

Popular in Grammar & Usage

'Affect' vs. 'Effect'

Using Bullet Points ( • )

The Difference Between 'i.e.' and 'e.g.'

What’s the difference between ‘cemetery’ and ‘graveyard’?

Democracy or Republic: What's the difference?

Popular in Wordplay

Skibidi, Mog & More: Gen Alpha Slang

13 Wonderful Words That You're Not Using (Yet)

Ten More Words from Taylor Swift Songs

Birds Say the Darndest Things

Even More Bird Names that Sound Like Insults (and Sometimes Are)

Popular

'Affect' vs. 'Effect'

Skibidi, Mog & More: Gen Alpha Slang

13 Wonderful Words That You're Not Using (Yet)