Terminology Database
| English | Part of Speech | Gaelic |
|---|---|---|
| ratio | n(m) | co-mheas |
| rectangle | n(m) | ceart-cheàrnach |
| rectangle | poss c | ceart-cheàrnaich |
| rectangles | pl | ceart-cheàrnachan |
| rectangular | adj | ceart-cheàrnachail |
| renewable | adj | ath-nuadhachail |
| renewable energy | n(m) | lùth ath-nuadhachail |
| right | adj | ceart |
| right-angled | adj | ceart-cheàrnach |