abacus
English Dictionary
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abacus Definition
(n)
a
tablet
placed
horizontally
on
top
of
the
capital
of
a
column
as
an
aid
in
supporting
the
architrave
(n)
a
calculator
that
performs
arithmetic
functions
by
manually
sliding
counters
on
rods
or
in
grooves
abacus Synonyms
abacus
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