- tracaulon
- \\trəˈkȯˌlän, -_lən\ noun
Usage: capitalizedin some classifications : a genus of herbaceous vines (family Polygonaceae) occurring in No. America and Asia, having prickly or bristly stems, prickly veined leaves mostly hastate or cordate at the base, racemose flowers, and angled fruits, and being commonly included in the genus Polygonum
Useful english dictionary. 2012.