Definition of leaflets:
(n) :
A small sheet of paper containing information, used for dissemination of said information, often an advertisement.
(n) :
(botany) One of the components of a compound leaf.
(n) :
(botany) A small plant leaf.
(v) :
(transitive) To distribute leaflets to.
(v) :
(intransitive) To distribute leaflets.
(n) :
(anatomy) A flap of a valve of a heart or blood vessel.