leaflet

1. One of the components of a compound leaf.
2. A small plant leaf. · The new leaflets at the end of the branch were a lighter shade of green than the mature leaves.
3. A small sheet of paper containing information, used for dissemination of said information, often an advertisement. · A leaflet had been left under the car's windshield wiper.
4. A flap of a valve of a heart or blood vessel.

الجمع leaflets