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Webster 1913 Edition

Noun.

One who or that which explodes.

One who rejects an opinion or scheme with open contempt.

South.

Noun.

One who explodes; a hisser; one who rejects.

exploder ‎(plural exploders)

Someone or something that explodes.
One who rejects an opinion or scheme with open contempt.
(Can we find and add a quotation of South to this entry?)
A device to trigger explosive detonators such as a plunger or crank operated electrical generator.
(military, navy) A device to trigger explosions in torpedoes.^[1]