noun / verb
leaflet
LEEF-luht/ˈliːflət/
A small thin leaflike segment of a larger structure.
Each leaflet of the compound leaf attaches to a central stalk.

Etymology
Leaf already meant a page or sheet of paper, so leaflet is literally a small leaf in that sense. The diminutive came to name a small printed sheet used to convey information or advertising.
In context
an illustrated leaflet containing facts from the annual report for 1936 as announced last week if you would like a copy we shall be very happy to send you one
More examples
- This rose leaf has five leaflets with finely toothed edges.
- The surgeon checks whether each valve leaflet closes properly.
- Several leaflets fold inward when the mimosa plant is touched.
Forms
leaflet · leaflets