Leaflet

n.	1.	A little leaf.
	2.	(Bot.) One of the divisions of a compound leaf; a foliole.
	3.	(Zool.) A leaflike organ or part; as, a leaflet of the gills of fishes.
	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.

Noun	1.	leaflet - a thin triangular flap of a heart valve Synonyms: cusp
	2.	leaflet - part of a compound leaf
	3.	leaflet - a small book usually having a paper cover Synonyms: booklet, brochure, folder, pamphlet

advert, advertisement, bill, blade, booklet, bract, bracteole, bractlet, brochure, chapbook, circular, comic book, cotyledon, flag, flier, floral leaf, flyer, folder, foliole, frond, glume, handbill, involucre, involucrum, lamina, leaf, lemma, ligule, needle, pamphlet, petal, pile, pine needle, seed leaf, sepal, spathe, spear, spire, stipula, stipule, tract