LEAP SECOND


Meaning of LEAP SECOND in English

transcription, транскрипция: [ noun ]

Date: 1971

: an intercalary second added to Coordinated Universal Time to compensate for the slowing of the earth's rotation and keep Coordinated Universal Time in synchrony with solar time

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.