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
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Bhatti, 21, is paralyzed from the waist down and has a spinal fracture and brain hematoma, according to a GoFundMe created to cover her medical costs. Summer Lin, Los Angeles Times, 6 May 2025 Maradona died during home hospitalization in the private neighborhood of San Andrés, in the town of Tigre, 14 days after undergoing surgery for a subdural hematoma. Gilles Salomone, CNN, 11 Mar. 2025 Another is scrotal hematoma, which is when blood collects in the scrotum, causing pain, swelling, and bruising. Wendy Wisner, Health, 18 Sep. 2024 According to a large multicenter European study that included people who had chronic subdural hematoma, 81% had a good outcome after treatment, and 4% did not survive.6 Another study examined people with acute subdural hematoma. Smita Patel, Verywell Health, 24 Mar. 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 7 Jun. 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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