D defs.my
Entry 1 sense Webster, 1913

Service uniform

· IPA
01 The uniform prescribed in regulations for active or routine service, in distinction from dress, full dress, etc. In the United States army …
  1. 1.
    The uniform prescribed in regulations for active or routine service, in distinction from dress, full dress, etc. In the United States army it is of olive-drab woolen or khaki-colored cotton, with all metal attachments of dull-finish bronze, with the exceptional of insignia of rank, which are of gold or silver finish.(Mil. & Nav.)