any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously colored flowers and pinnate leaves; popular fall-blooming annuals
(art) the branch of philosophy dealing with beauty and taste (emphasizing the evaluative criteria that are applied to art); "traditional aesthetics assumed the existence of universal and timeless criteria of artistic value"
electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear; "it was not the typing but the earphones that she disliked"