'Dandelion' definitions:

Definition of 'dandelion'

From: WordNet
noun
Any of several herbs of the genus Taraxacum having long tap roots and deeply notched leaves and bright yellow flowers followed by fluffy seed balls [syn: dandelion, blowball]

Definition of 'Dandelion'

From: GCIDE
  • Dandelion \Dan"de*li`on\, n. [F. dent de lion lion's tooth, fr. L. dens tooth + leo lion. See Tooth, n., and Lion.] (Bot.) A well-known plant of the genus Taraxacum ({Taraxacum officinale}, formerly called Taraxacum Dens-leonis and Leontodos Taraxacum) bearing large, yellow, compound flowers, and deeply notched leaves. [1913 Webster]