pŏlyrrhīzos

on, adj.
I. Having many roots, an appellation of several plants, Plin. 25, 8, 54, §§ 96, 98 al.—
II. Subst.: pŏlyrrhīzon, i, n., a plant, otherwise unknown, Plin. 27, 12, 103, § 126.
Lewis & Short
A Latin Dictionary, 1879
An open-access project