'spirea' definitions:

Definition of 'spirea'

(from WordNet)
noun
A Japanese shrub that resembles members of the genus Spiraea; widely cultivated in many varieties for its dense panicles of flowers in many colors; often forced by florists for Easter blooming [syn: spirea, spiraea, Astilbe japonica]
noun
Any rosaceous plant of the genus Spiraea; has sprays of small white or pink flowers [syn: spirea, spiraea]