| ARBORETUM | • arboretum n. A place where many varieties of tree are grown for research, educational, and ornamental purposes. • ARBORETUM n. (Latin) a collection of trees. |
| COMBRETUM | • combretum n. Any of a number of tropical trees and shrubs in the genus Combretum. • Combretum prop.n. A taxonomic genus within the family Combretaceae – the bushwillows. • COMBRETUM n. (Latin) a member of a genus of tropical trees known for the beauty of their flowers. |
| DIATRETUM | • diatretum n. Synonym of cage cup. • DIATRETUM n. (Latin) a kind of glass bowl of late Roman times. |
| NONRETURN | • nonreturn n. Absence of return; failure to come back or bring back. • non-return adj. (Of a valve) allowing air or liquid to travel in one direction only, and not permitting its return. • NONRETURN adj. denoting a mechanism that permits flow in a pipe in one direction only. |
| PRERETURN | • prereturn adj. Before a return. • PRERETURN adj. preceding a return. |
| RETUNDING | • retunding v. Present participle of retund. • RETUND v. to blunt the edge of a weapon. |
| RETURFING | • returfing v. Present participle of returf. • RETURF v. to lay new turf. |
| RETURNEES | • returnees n. Plural of returnee. • RETURNEE n. one who has returned. |
| RETURNERS | • returners n. Plural of returner. • RETURNER n. one who returns. |
| RETURNIKS | • RETURNIK n. someone going home after their country's political change. |
| RETURNING | • returning v. Present participle of return. • returning n. The act of one who returns; a coming back. • RETURN v. to go back. |