photovoltaic panelpho‧to‧vol‧ta‧ic pan‧el /ˌfəʊtəʊvɒlteɪ-ɪk ˈpænl $ ˌfoʊtoʊvɑːl-/ noun [countable] technical 
a solar panel
a solar panel- discouraged
- discouragement
- discouraging
- discouragingly
- discourse
- discourteous
- discourteously
- discourtesy
- discover
- discoverable
- discoverer
- Discovery
- discovery
- discredit
- discreditable
- discreet
- discreetly
- discrepancy
- discrete
- discretely
- discreteness
- discretion
- discretionary
- discretionary income
- discriminate