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preatomic
adjective
(1)
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preatomic
[ pree-
uh
-
tom
-ik ]
Phonetic (Standard)
IPA
adjective
of or relating to the period of history preceding the
atomic age
.
Discover More
Word History and Origins
Origin of
preatomic
1
First recorded in 1910–15;
pre-
+
atomic
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