rick·rack 
(rĭkrăk′)
(rĭkrăk′)n.
A flat narrow braid woven in zigzag form, used as a trimming for clothing or curtains.
[Reduplication of RACK1.]
- reconcilably
- reconcile
- reconcilement
- reconciler
- reconciliation
- reconciliatory
- recondite
- reconditely
- recondition
- reconfigure
- reconfirm
- reconfirmation
- reconnaissance
- reconnect
- reconnoissance
- reconnoiter
- reconnoiterer
- reconquer
- reconquest
- Reconquista
- reconsider
- reconsideration
- reconstitute
- reconstruct
- reconstructible