'Chrysanthemum maximum maximum' definitions:
Definition of 'Chrysanthemum maximum maximum'
(from WordNet)
noun
Hybrid garden flower derived from Chrysanthemum maximum and Chrysanthemum lacustre having large white flower heads resembling oxeye daisies; often placed in the genus Chrysanthemum [syn: shasta daisy, Leucanthemum superbum, Chrysanthemum maximum maximum]