per·go·la 
(pûrgə-lə)
(pûrgə-lə)n.
An arbor or a passageway of columns supporting a roof of trelliswork on which climbing plants are trained to grow.
[Italian, from Latin pergula.]
pergola- compensation
- compensational
- compensative
- compensator
- compensatory
- compensatory time
- compere
- compete
- competence
- competency
- competent
- competently
- competition
- competitive
- competitive exclusion principle
- competitively
- competitiveness
- competitor
- compilation
- compile
- compiled language
- compiler
- Compiègne
- complacence
- complacency