seventy-eight
noun
sev·en·ty-eight
| \ ˌse-vən-tē-ˈāt
, ˌse-bᵊm-, -dē-ˈāt\
, ˌse-bᵊm-, -dē-ˈāt\
Definition of seventy-eight
1
: a number that is one more than 77 — see Table of Numbers
2
: a phonograph record designed to be played at 78 revolutions per minute
—usually written 78
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