Meaning of octuplicate in English:

octuplicate

Pronunciation /ɒkˈtjuːplɪkeɪt/ /ɒkˈtʃuːplɪkeɪt/

noun

  • Any one of eight identical or exactly corresponding copies; especially in "in octuplicate".

Origin

1930s; earliest use found in Webster's New International Dictionary of the English Language. Blend of octuple and duplicate.