English edit

 
a washbasin helmet used by the U.S. Marines

Etymology edit

From the helmet's appearance, similar to a washbasin of the early 20th century.

Pronunciation edit

  • (file)

Noun edit

washbasin helmet (plural washbasin helmets)

  1. (military, slang) A style of soldier's helmet that looks the same or similar to the helmet used by the British Empire, Commonwealth and U.S. soldiery during World War I.

Related terms edit