'Vegetation' definitions:

Definition of 'vegetation'

From: WordNet
noun
All the plant life in a particular region or period; "Pleistocene vegetation"; "the flora of southern California"; "the botany of China" [syn: vegetation, flora, botany] [ant: fauna, zoology]
noun
The process of growth in plants
noun
An abnormal growth or excrescence (especially a warty excrescence on the valves of the heart)
noun
Inactivity that is passive and monotonous, comparable to the inactivity of plant life; "their holiday was spent in sleep and vegetation"

Definition of 'Vegetation'

From: GCIDE
  • Vegetation \Veg`e*ta"tion\, n. [Cf. F. v['e]g['e]tation, L. vegetatio an enlivening. See Vegetable.] [1913 Webster]
  • 1. The act or process of vegetating, or growing as a plant does; vegetable growth. [1913 Webster]
  • 2. The sum of vegetable life; vegetables or plants in general; as, luxuriant vegetation. [1913 Webster]
  • 3. (Med.) An exuberant morbid outgrowth upon any part, especially upon the valves of the heart. [1913 Webster]
  • Vegetation of salts (Old Chem.), a crystalline growth of an arborescent form. [1913 Webster]