appro
Preserved but no longer current.
Meaning · English
Contraction of approbation, a word much in use among jewellers. Most of the extensive show of chains, watches, and trinkets in a shop window is obtained "ON APPRO," i.e., "on sale or return."
Era: ca. 1874 (Victorian)
Where it’s used:
Origin
British & Irish English
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “appro” mean?
Contraction of approbation, a word much in use among jewellers. Most of the extensive show of chains, watches, and trinkets in a shop window is obtained "ON APPRO," i.e., "on sale or return."
Is “appro” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.