biển báo
[ʔɓiən˧˩ ʔɓaːw˧˦]
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
(noun) a traffic sign; a road sign
Noun
Where it’s used:
Used
Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Examples
biển báo cấma red-bordered, usually white-backgrounded circular sign with a slash on top of its illustration for prohibition
biển báo nguy hiểma red-bordered, yellow-backgrounded triangular sign for warning
Wiktionary example (CC BY-SA 4.0)
Sources & notes
Imported from Wiktionary (CC BY-SA 4.0, retrieved 2026-07-29); community review pending. source ↗
Common questions
What does “biển báo” mean?
(noun) a traffic sign; a road sign
Is “biển báo” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.