say it: ree-uh-PIR-uhns
reappearance is a noun meaning "the event of something appearing again". It carries 2 recorded senses.
the event of something appearing again
“the reappearance of Halley's comet”
the act of someone appearing again
“his reappearance as Hamlet has been long awaited”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for reappearance come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.