Definition of convolvulus noun from the Oxford Advanced American Dictionary

 

convolvulus

 noun
noun
NAmE//kənˈvɑlvyələs//
 
[countable, uncountable]
 
jump to other results
a plant with triangular leaves and flowers that are shaped like trumpets. It climbs up walls, fences, etc., and twists itself around other plants.
See the Oxford Advanced Learner's Dictionary entry: convolvulus