plural of root parsley

A type of parsley with a large edible root (Petroselinum crispum Radicosum Group).

plural of root bark

Alternative form of rootbound

The plant Smilax china, a liana of much of eastern Asia. / Smilax glabra, a plant used in Chinese herbology.

plural of arrow-root (alternative form of arrowroots).

plural of root of unity

(number theory) An element of a given field (especially, a complex number) x such that for some positive integer n, xⁿ = 1.

plural of rattlesnake root

(botany) A plant of the genus Prenanthes. / (botany) Synonym of rattlesnake master