Meaning of washbasin helmet | Babel Free
Definitions
A style of soldier's helmet that is almost identical to or resembles the helmet used by the British Empire, Commonwealth and U.S. soldiery during World War I.
slang
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.