pigeon clock
English
Noun
pigeon clock (plural pigeon clocks)
- A timing device used to officially record the exact time a pigeon returns to its loft in a race.
- 1982, Paul Radley, My Blue-Checker Corker and Me, Sydney: Fontana/Collins, page 120:
- When Corker trapped in Monte put her ring in the hatch of the pigeon clock[.]