Spinthariscope Definition
spĭn-thărĭ-skōp
noun
A small device with a fluorescent screen, for visually observing the scintillations produced by the impact of alpha rays given off by a radioactive substance.
Webster's New World
An early device used for observing individual nuclear disintegrations.
Wiktionary
Other Word Forms of Spinthariscope
Noun
Singular:
spinthariscope
Plural:
spinthariscopesOrigin of Spinthariscope
Greek spintharis spark –scope
From American Heritage Dictionary of the English Language, 5th Edition
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