Definition of convolvulus noun from the Oxford Advanced Learner's Dictionary



BrE BrE//kənˈvɒlvjələs//
; NAmE NAmE//kənˈvɑːlvjələs//
[countable, uncountable]
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a wild plant with triangular leaves and flowers that are shaped like trumpets. It climbs up walls, fences, etc. and twists itself around other plants. Word OriginLatin, ‘bindweed’, from convolvere ‘roll together’, from con- ‘together’ + volvere ‘roll’.
See the Oxford Advanced American Dictionary entry: convolvulus