noun
memorial ceremony; commemorative ceremony
A formal event held to honor and remember a person, group, or historical event.
戦没者のための記念式典が開かれた。
A memorial ceremony was held for the war dead.
記念式典には多くの来賓が参列した。
Many guests attended the commemorative ceremony.
Compound of 記念 (commemoration, memory) and 式典 (ceremony, ritual). The word is a straightforward Sino-Japanese compound.