Aster \As"ter\ ([a^]s"t[~e]r), n. [L. aster aster, star, Gr.
'asth`r star. See {Star}.]
1. (Bot.) A genus of herbs with compound white or bluish
flowers; starwort; Michaelmas daisy.
2. (Floriculture) A plant of the genus {Callistephus}. Many
varieties (called {China asters}, {German asters}, etc.)
are cultivated for their handsome compound flowers.