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examiner
noun
a
person
whose
job
is
to
officially
test
or
examine
someone
or
something
,
especially
to
check
knowledge
or
skill
in
an
examination
.
•
The
examiner
walked
around
the
room
while
students
wrote
their
tests
.
The
examiner
walked
around
the
room
while
students
wrote
their
tests
.
•
Our
math
examiner
gave
us
extra
time
because
of
a
fire
alarm
.
Our
math
examiner
gave
us
extra
time
because
of
a
fire
alarm
.
From
late
Middle
English
examyner
,
examiner
,
from
Anglo-Norman
French
examynour
,
examinator
,
from
Latin
exāminātor
(‘
one
who
examines
’),
from
exāminō
(‘
to
examine
’).
miner
noun
a
person
who
works
underground
digging
for
coal
,
metal
ores
,
or
other
valuable
minerals
•
The
miner
swung
his
pickaxe
against
the
rock
wall
deep
in
the
tunnel
.
The
miner
swung
his
pickaxe
against
the
rock
wall
deep
in
the
tunnel
.
•
Many
miners
in
the
town
lost
their
jobs
when
the
pit
closed
.
Many
miners
in
the
town
lost
their
jobs
when
the
pit
closed
.
From
Middle
English
miner
,
myner
,
equivalent
to
mine
+
-er
(
agent
noun
suffix
).
noun
a
person
or
computer
that
performs
intensive
calculations
to
verify
cryptocurrency
transactions
and
earn
rewards
•
The
miner
upgraded
his
GPU
to
improve
hashing
power
.
The
miner
upgraded
his
GPU
to
improve
hashing
power
.
•
She
runs
a
small
miner
farm
in
her
garage
.
She
runs
a
small
miner
farm
in
her
garage
.
Modern
computing
term
,
metaphorical
extension
of
mine
(
v
.)
+
-er
,
referring
to
'digging'
for
digital
currency
.
examiner
