n. A common plant, Bellis perennis, natural order Compositæ, one of the most familiar wild plants of Europe, found in all pastures and meadows, and growing at a considerable height on mountains.n. One of various plants of other genera to which the name is popularly applied.n. Something pretty, fine, charming, or nice: as, she is a daisy.Pretty; fine; charming; nice.n. A kind of sea-anemone, Actinia bellis.