commemorative
adjective
com·mem·o·ra·tive
| \ kə-ˈmem-rə-tiv
, -ˈme-mə-; -ˈme-mə-ˌrā-tiv\
, -ˈme-mə-; -ˈme-mə-ˌrā-tiv\
Definition of commemorative
: intended as a commemoration
especially
: issued in limited quantities for a limited time to honor or feature someone or something
a commemorative stamp