Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun megadeath
1 sense of megadeath
Sense 1
megadeath -- (the death of a million people; "they calibrate the effects of atom bombs in megadeaths")
=> death, decease, expiry -- (the event of dying or departure from life; "her death came as a terrible shock"; "upon your decease the capital will pass to your grandchildren")