M-DAY


Meaning of M-DAY in English

transcription, транскрипция: [ ˈem-ˌdā ]

noun

Etymology: m obilization day

Date: 1924

: a day on which a military mobilization is to begin

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