bicycle clip: a clip worn around a cyclist's ankles that keeps trousers from becoming caught in the bicycle chain
entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
asteridae: a group of mostly sympetalous herbs and some trees and shrubs mostly with 2 fused carpels; contains 43 families including Campanulales; Solanaceae; Scrophulariaceae; Labiatae; Verbenaceae; Rubiaceae; Compositae; sometimes classified as a superorder