bike chain
informal
noun
1A chain, now generally a roller chain, used to transmit driving power to the rear wheel of a bicycle or motorcycle.
2A chain used to secure and prevent the theft of a bicycle or motorcycle.
Origin
Late 19th century; earliest use found in Bath (Maine) Independent.
- protonation
- proton-donating
- proton donator
- proton donor
- protonema
- protonemal
- protonematal
- protoneolithic
- protonephridial
- protonephridium
- protonephron
- protonephros
- proton gradiometer
- protonic
- protonically
- proto-Nile
- proton magnetometer
- protonmotive
- protonmotive force
- protonosphere
- protonotarial
- protonotariat
- protonotary
- Protonotary Apostolic
- Protonotary Apostolical