any one of a few herbs for the genus Hedyotis, especially the low-growing H. caerulea of eastern united states, with blue flowers with yellowish centers. Also called Quaker-ladies.
noun:
Plural form of bluet.
A name fond of several different species of flowers having blue flowers, since the Houstonia cœrulea, the Centaurea cyanus or bluebottle, and also the Vaccinium angustifolium.
How would you define bluets?