shako
Concise Oxford English Dictionary © 2008 Oxford University Press:
shako /ˈʃeɪkəʊ, ˈʃakəʊ/
▶noun (pl. shakos) a cylindrical or conical military hat with a peak and a plume or pompom.
– origin C19: via Fr. from Hungarian csákó (süveg) ‘peaked (cap)’, from csák ‘peak’, from Ger. Zacken ‘spike’.
'shako' also found in these Oxford entries:

