Definition that contains roundhead
- feline any of various lithe-bodied roundheaded fissiped mammals, many with retractile claws
- hortensia deciduous shrub bearing roundheaded flower clusters opening green and aging to pink or blue
- puka small roundheaded New Zealand tree having large resinous leaves and panicles of green-white flowers
- virgilia divaricata fast-growing roundheaded tree with fragrant white to deep rose flowers; planted as an ornamental
- hydrangea macrophylla hortensis deciduous shrub bearing roundheaded flower clusters opening green and aging to pink or blue
- gopherwood small handsome roundheaded deciduous tree having showy white flowers in terminal clusters and heavy hardwood yielding yellow dye
- chinese scholartree handsome roundheaded deciduous tree having compound dark green leaves and profuse panicles of fragrant creamy-white flowers; China and Japan
- idesia deciduous roundheaded Asiatic tree widely grown in mild climates as an ornamental for its heart-shaped leaves and fragrant yellow-green flowers followed by hanging clusters of fleshy orange-red berries
- kentucky yellowwood small handsome roundheaded deciduous tree having showy white flowers in terminal clusters and heavy hardwood yielding yellow dye
- sophora japonica handsome roundheaded deciduous tree having compound dark green leaves and profuse panicles of fragrant creamy-white flowers; China and Japan