dumdum

noun (1)
dum·dum | \ ˈdəm-ˌdəm \

Definition of dumdum 

(Entry 1 of 2)

: a bullet (such as one with a hollow point) that expands more than usual upon hitting an object

dum-dum

noun (2)
\ ˈdəm-ˌdəm \

Definition of dum-dum (Entry 2 of 2)

: a stupid person : dummy

First Known Use of dumdum

Noun (1)

circa 1889, in the meaning defined above

Noun (2)

1928, in the meaning defined above

History and Etymology for dumdum

Noun (1)

Dum Dum, arsenal near Calcutta, India

Noun (2)

reduplication of dumb entry 1

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The first known use of dumdum was circa 1889

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More Definitions for dumdum

dumdum

noun

English Language Learners Definition of dumdum

: a bullet that expands or explodes when it hits an object in order to cause greater damage

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