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subatom
[ suhb-
at
-
uh
m ]
SHOW IPA
/ sʌbˈæt əm /
PHONETIC RESPELLING
noun
Chemistry
.
any component of an
atom
.
Origin of subatom
First recorded in 1875–80;
sub-
+
atom
Words nearby subatom
subassemble
,
subassembly
,
subastral
,
subastringent
,
subatmospheric
,
subatom
,
subatomic
,
subatomic particle
,
subatomic particles
,
subaudition
,
subauricular