vein
Proposed by a contributor, not yet supported by evidence.
Also seen as: veins · veining · veined
Sense 1
A blood vessel that transports blood from the capillaries back to the heart.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
The entrails of a shrimp.
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
To mark with veins or a vein-like pattern.
Verb
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “vein” mean?
A blood vessel that transports blood from the capillaries back to the heart.
Is “vein” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.