rib cageˈrib cage noun [countable] 
science, biology the structure of ribs around your lungs, heart, and other organs
science, biology the structure of ribs around your lungs, heart, and other organs- recognizably
- recognizance
- recognize
- recoil
- recollect
- recollection
- recombinant DNA
- recommend
- recommendation
- recompense
- reconcile
- reconciliation
- recondite
- recondition
- reconditioned
- reconnaissance
- reconnoiter
- reconsider
- reconsideration
- reconstitute
- reconstitution
- reconstruct
- reconstruction
- record
- record-breaking