'Rumex Acetosa' definitions:

Definition of 'Rumex acetosa'

From: WordNet
noun
European sorrel with large slightly acidic sagittate leaves grown throughout north temperate zone for salad and spring greens [syn: sour dock, garden sorrel, Rumex acetosa]

Definition of 'Rumex Acetosa'

From: GCIDE
  • Sorrel \Sor"rel\, n. [F. surelle, fr. sur sour, fr. OHG. s?r sour. See Sour.] (Bot.) One of various plants having a sour juice; especially, a plant of the genus Rumex, as Rumex Acetosa, {Rumex Acetosella}, etc. [1913 Webster]
  • Mountain sorrel. (Bot.) See under Mountain.
  • Red sorrel. (Bot.) (a) A malvaceous plant (Hibiscus Sabdariffa) whose acid calyxes and capsules are used in the West Indies for making tarts and acid drinks. (b) A troublesome weed (Rumex Acetosella), also called sheep sorrel.
  • Salt of sorrel (Chem.), binoxalate of potassa; -- so called because obtained from the juice of Rumex Acetosella, or Rumex Axetosa.
  • Sorrel tree (Bot.), a small ericaceous tree ({Oxydendrum arboreum}) whose leaves resemble those of the peach and have a sour taste. It is common along the Alleghanies. Called also sourwood.
  • Wood sorrel (Bot.), any plant of the genus Oxalis. [1913 Webster]