WordNet: commemoration, memorialisation, memorialization

a ceremony to honor the memory of someone or something

• hypernym ceremonial, ceremonial occasion, ceremony, observance

commemoration

• (englanti) commemorate (derivationally related)

• (englanti) commemorate (derivationally related)
• (suomi) muistojuhla (synonyymi)

memorialisation

• (englanti) memorialise (derivationally related)
• (suomi) muistojuhla (synonyymi)

memorialization

• (englanti) memorialize (derivationally related)
• (suomi) muistojuhla (synonyymi)