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hematoma

UK[ˌhiːməˈtəʊmə]US[ˌhiːməˈtoʊmə]
n

A swelling of clotted blood within the body's tissues, caused by a break in a blood vessel.

Morpheme Breakdown

hemat
oma
hemat

blood

oma

tumor, swelling

Etymology

The word 'hematoma' is a modern medical term constructed directly from ancient Greek components to describe a specific clinical condition. The root haima (blood) is one of the foundational terms in Greek medicine and physiology, passed into scientific Latin as haema-. The suffix -ōma was used in Greek to form nouns denoting the concrete result of an action or state, particularly swellings or tumors. When combined, the literal meaning "a blood-swelling" perfectly captures the essence of the condition—a localized mass of extravasated blood. This transparent compounding reflects the systematic methodology of scientific nomenclature, where Greco-Latin roots are recombined to create precise, descriptive terms for pathological phenomena.

Analysis

Structure: hemat (blood) + oma (tumor, swelling) - hemat: From Greek haimat-, the stem of haima (blood). Functions as the core root specifying the substance involved. - oma: From Greek -ōma, a suffix forming nouns that indicate the result of a process, often a morbid growth, tumor, or swelling. Functions as a nominalizing suffix specifying a pathological condition.

Examples

The patient developed a large hematoma on his thigh after the fall.

A subdural hematoma is a serious condition requiring immediate neurosurgical intervention.

The bruise evolved from a simple contusion into a palpable hematoma.

hematoma – Meaning, Etymology & Word Origin | OpenEtymology