re·trace 
(rē-trās)
(rē-trās)tr.v. re·traced, re·trac·ing, re·trac·es
To trace again or back: retraced their steps.
re·tracea·ble adj.
re·tracement n.
re·tracer n.
- aerodynamic
- aerodynamical
- aerodynamically
- aerodynamicist
- aerodynamics
- aerodyne
- aeroembolism
- aerofoil
- aerogel
- aerogram
- aerogramme
- aerolite
- aerolith
- aerolitic
- aerologic
- aerological
- aerologist
- aerology
- aeromagnetic
- aeromagnetically
- aeromagnetics
- aeromechanical
- aeromechanically
- aeromechanics
- aeromedical