We found 5 dictionaries that define the word green roofs:

General (3 matching dictionaries)

1. green roofs: Collins English Dictionary
2. green roofs: Wiktionary
3. Green roofs: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

4. Green roofs: Encyclopedia

Science (1 matching dictionary)

5. Agricultural Thesaurus and Glossary (No longer online)

▸ Words similar to green roofs ▸ Usage examples for green roofs ▸ Idioms related to green roofs ▸ Wikipedia articles (New!) ▸ Words that often appear near green roofs ▸ Rhymes of green roofs ▸ Invented words related to green roofs