hematoma

noun

he·​ma·​to·​ma ˌhē-mə-ˈtō-mə How to pronounce hematoma (audio)
plural hematomas also hematomata ˌhē-mə-ˈtō-mə-tə How to pronounce hematoma (audio)
: a mass of usually clotted blood that forms in a tissue, organ, or body space as a result of a broken blood vessel

Examples of hematoma in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
She was diagnosed with a cranial hematoma from a burst blood vessel and underwent an emergency craniectomy, which Derek revealed in a social media post at the time. Stephanie Wenger, People.com, 31 Dec. 2024 Detectives arrived, and the attending physician told them that subdural hematomas could indicate an underlying medical condition — or that the baby had been shaken. Pamela Colloff, ProPublica, 29 Dec. 2024 Detectives arrived, and the attending physician told them that subdural hematomas could indicate that there is an underlying medical condition — or that the baby had been shaken. Kirsten Potter Krish Seenivasan David Mason, New York Times, 29 Dec. 2024 At first, the coroner’s office listed Sandra Scott’s cause of death as natural due to blockages in her arteries, but the coroner’s report also noted 12 rib fractures, a hematoma in the right renal capsule, and cuts on her legs and forehead, the affidavit states. Post-Tribune, Chicago Tribune, 15 Jan. 2025 See All Example Sentences for hematoma

Word History

Etymology

New Latin

First Known Use

circa 1849, in the meaning defined above

Time Traveler
The first known use of hematoma was circa 1849

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Cite this Entry

“Hematoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hematoma. Accessed 3 Mar. 2025.

Medical Definition

hematoma

noun
he·​ma·​to·​ma
variants or chiefly British haematoma
plural hematomas also hematomata -mət-ə How to pronounce hematoma (audio)
: a mass of usually clotted blood that forms in a tissue, organ, or body space as a result of a broken blood vessel

More from Merriam-Webster on hematoma

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