'Geranium Robertianum' definitions:

Definition of 'Geranium robertianum'

noun

A sticky low herb with small reddish-purple flowers; widespread in the northern hemisphere [syn: herb robert, herbs robert, herb roberts, Geranium robertianum]

Definition of 'Geranium Robertianum'

From: GCIDE

Herb \Herb\ ([~e]rb or h[~e]rb; 277), n. [OE. herbe, erbe, OF. herbe, erbe, F. herbe, L. herba; perh. akin to Gr. forbh` food, pasture, fe`rbein to feed.]
1. A plant whose stem does not become woody and permanent, but dies, at least down to the ground, after flowering. [1913 Webster]
Note: Annual herbs live but one season; biennial herbs flower the second season, and then die; perennial herbs produce new stems year after year. [1913 Webster]
2. Grass; herbage. [1913 Webster]
And flocks Grazing the tender herb. --Milton. [1913 Webster]
Herb bennet. (Bot.) See Bennet.
Herb Christopher (Bot.), an herb (Act[ae]a spicata), whose root is used in nervous diseases; the baneberry. The name is occasionally given to other plants, as the royal fern, the wood betony, etc.
Herb Gerard (Bot.), the goutweed; -- so called in honor of St. Gerard, who used to be invoked against the gout. --Dr. Prior.
Herb grace, or Herb of grace. (Bot.) See Rue.
Herb Margaret (Bot.), the daisy. See Marguerite.
Herb Paris (Bot.), an Old World plant related to the trillium (Paris quadrifolia), commonly reputed poisonous.
Herb Robert (Bot.), a species of Geranium ({Geranium Robertianum}.) [1913 Webster]