'Leaflet' definitions:

Definition of 'leaflet'

From: WordNet
noun
A thin triangular flap of a heart valve [syn: cusp, leaflet]
noun
Part of a compound leaf
noun
A small book usually having a paper cover [syn: booklet, brochure, folder, leaflet, pamphlet]

Definition of 'Leaflet'

From: GCIDE
  • Leaflet \Leaf"let\, n.
  • 1. A little leaf. [1913 Webster]
  • 2. (Bot.) One of the divisions of a compound leaf; a foliole. [1913 Webster]
  • 3. (Zool.) A leaflike organ or part; as, a leaflet of the gills of fishes. [1913 Webster]
  • 4. A printed sheet of paper, of one page, or one sheet folded over, containing an advertisement, tract, or other notice, and usually distributed for free or included in the package with a purchased item. [PJC]