atherosclerosis
UK[ˌæθəˌrəʊskləˈrəʊsɪs]US[ˌæθəˌroʊskləˈroʊsɪs]
n
A disease of the arteries characterized by the deposition of fatty material on their inner walls, causing them to harden and narrow.
Morpheme Breakdown
athero
scler
osis
athero
fatty paste
scler
hard
osis
diseased condition
Etymology
The term 'atherosclerosis' is a modern medical coinage that precisely describes the disease process by combining three Greek-derived elements. The first part, 'athero-', originates from the Greek word for gruel, evoking the soft, fatty plaque that accumulates. This combines with '-scler-', from the Greek for hard, referring to the subsequent hardening and stiffening of the arterial walls. Finally, the pathological suffix '-osis' is added to denote the condition as a whole. Thus, the word's construction logically narrates the disease's progression: from fatty deposit, to hardening, resulting in a specific medical condition.
Analysis
Structure: athero (fatty paste) + scler (hard) + osis (diseased condition)
athero: From Greek athērē, meaning "gruel" or "fatty paste." In medical terminology, it refers to the fatty, porridge-like deposits in arteries.
scler: From Greek sklēros, meaning "hard." It functions as a combining form denoting hardness.
osis: A suffix of Greek origin (-ōsis) used in pathology to indicate a diseased or abnormal condition.
Examples
High cholesterol is a major risk factor for developing atherosclerosis.
The autopsy revealed severe atherosclerosis in the coronary arteries.
A diet low in saturated fats can help prevent atherosclerosis.