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English Fox - English Dictionary
Meaning of
alum
in English
alum
#common
Definitions
Noun
a
graduate
of
a
university
(
informal
)
a
crystalline
salt
used
in
dyeing
;
medicine
a
double
sulphate
with
replaceable
cations
Alum
is
used
in
various
industrial
processes
.
Compounds / Phrases
potash alum
