circumflex vein

8.4

A curved blood vessel that runs beside an artery with the same name in a body part

noun
/ˈsɜrkəmˌflɛks veɪn/

Specialized

: vena circumfleja

The surgeon carefully identified the circumflex vein before proceeding with the operation.

Examples

Several circumflex veins accompany the arteries supplying the hip joint.
An injury to the circumflex vein can cause significant bleeding in the upper arm.
The circumflex vein is crucial for blood circulation.
Surgeons often examine the circumflex veins during operations.
An injury to the circumflex vein can cause significant bleeding in the upper arm.
The surgeon carefully identified the circumflex vein before proceeding with the operation.
Several circumflex veins accompany the arteries supplying the hip joint.

Synonyms

vena circumflexa

vscircumflex vein

Specialized

9.5

A curved vein that runs beside an artery of the same name

emphasizes presence in limbs as well as in the body

Surface Forms

circumflex vein singular

circumflex veins plural

Morphology

circumflex + vein

The term is compositional: 'circumflex' means bent or curving around (from circum- + flex) and 'vein' is a blood vessel, so 'circumflex vein' denotes a vein that curves or runs around a structure. This is standard anatomical naming and parallels exist in many languages, so a learner who knows the constituents can infer the meaning.

Etymology

Circumflex vein comes from old Latin parts: circum meaning 'around' and flex meaning 'bend', so the name paints a simple picture of a vein that bends or curves around a nearby artery or joint. That's why circumflex vein is used for veins that run in a curved path next to the matching artery.