washbasin helmet
Noun
Meaning
washbasin helmet (plural washbasin helmets)
(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.
Noun
washbasin helmet (plural washbasin helmets)
(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.