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English

vasoconstriction

|va-so-con-stric-tion|

C1

🇺🇸

/ˌveɪzoʊkənˈstrɪkʃən/

🇬🇧

/ˌveɪsəʊkənˈstrɪkʃən/

narrowing of blood vessels

Etymology
Etymology Information

'vasoconstriction' originates from New Latin (medical formation), specifically combining the prefix 'vaso-' from Latin 'vas' where 'vas' meant 'vessel', and 'constriction' from Latin 'constringere' (via Late Latin 'constrictio'), where 'con-' meant 'together' and 'stringere' meant 'to bind or draw tight'.

Historical Evolution

'vasoconstriction' developed as a modern medical English term by combining the Neo-Latin prefix 'vaso-' (from Latin 'vas') with the Latin-derived word 'constriction' (from Late Latin 'constrictio'); the combined term entered English usage in the 19th century biomedical literature to name the physiological process.

Meaning Changes

Initially the Latin elements referred generally to 'vessel' ('vas') and 'binding/tightening' ('constringere'); over time the compound came to denote specifically the physiological narrowing of blood vessels rather than a general tightening.

Meanings by Part of Speech

Noun 1

the narrowing of blood vessels resulting from contraction of the muscular wall of the vessels, especially small arteries and arterioles; this reduces blood flow and can increase blood pressure.

Cold causes vasoconstriction in the skin.

Synonyms

Antonyms

Last updated: 2025/08/29 23:25