The edible rhizome of this plant.
Canna indica (syn. Canna edulis), similar to arrowroot: the canna lily, the seeds of which yield a purple dye.
A starchy substance obtained from the rhizomes of an arrowroot plant used as a thickener.
Maranta arundinacea from the Marantaceae family, a large perennial herb native to the Caribbean area with green leaves about 15 centimeters long.
Usually preceded by an attributive word: some other plant whose rhizomes are used to prepare a substance similar to arrowroot (sense 3), such as Zamia integrifolia (Florida arrowroot) or Pueraria montana var. lobata (Japanese arrowroot or kudzu).