释义 |
roy·e·na \rȯiˈēnə, rȯ(i)ˈyē-\ noun Usage: capitalized Etymology: New Latin, from Adrian van Royen died 1779 Du. botanist : a genus of southern African shrubs or trees (family Ebenaceae) having monoclinous flowers with bell-shaped accrescent calyx and reflexed corolla lobes — see african bladdernut |