trackbacktrack‧back /ˈtrækbæk/ noun [countable, uncountable] technical 
a way of telling someone if someone else has added a link to their website
a way of telling someone if someone else has added a link to their website- Central Office
- Central Office of Information
- Central Park
- central processing unit
- central reservation
- centre
- centred
- centrefold
- centre forward
- centre of gravity
- centrepiece
- -centric
- centrifugal force
- centrifuge
- centripetal force
- centrist
- centurion
- century
- CEO
- cephalopod
- ceramic
- ceramics
- Cerberus
- cereal
- cerebellum