Definition of megiston in English:

megiston

noun

rare
  • Ten raised to the power of ten (2100 − 1) times.

Origin

1950s. From ancient Greek μέγιστον, neuter singular of μέγιστος, superlative of μέγας great.

Pronunciation

megiston

/mɪˈɡɪst(ə)n//mɪˈɡɪstɒn/