green roof

Noun

 * 1) A roof of a house or other building which is covered with soil and grass, plants, trees, or other landscaping materials.
 * 2) A roof of a house or other building on which solar panels, solar hot water collectors, wind powered turbines, or other natural energy collectors are placed.
 * 3) A roof of a house or other building which is designed to collect rainfall for use in gardens, lawns, or as drinking water.
 * 1) A roof of a house or other building which is designed to collect rainfall for use in gardens, lawns, or as drinking water.

Translations

 * Dutch: groen dak
 * German: begrüntes Dach
 * Greek: οροφόκηπος