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flask
noun
a
glass
or
plastic
bottle
with
a
narrow
neck
,
used
in
scientific
work
to
mix
,
heat
,
or
store
liquids
.
•
The
student
carefully
poured
water
into
the
empty
flask
.
The
student
carefully
poured
water
into
the
empty
flask
.
•
Shake
the
flask
gently
to
mix
the
chemicals
.
Shake
the
flask
gently
to
mix
the
chemicals
.
From
Middle
English
flaske
,
from
Old
French
flasque
,
ultimately
from
Late
Latin
flascō
,
from
Frankish
*flasko
,
meaning
a
bottle
or
cask
.
noun
a
small
flat
metal
or
glass
bottle
for
carrying
alcohol
in
your
pocket
.
•
He
took
a
quick
sip
from
his
flask
during
the
hike
.
He
took
a
quick
sip
from
his
flask
during
the
hike
.
•
She
offered
me
a
drink
from
her
hidden
flask
at
the
party
.
She
offered
me
a
drink
from
her
hidden
flask
at
the
party
.
Same
origin
as
the
laboratory
flask
,
originally
referring
to
any
kind
of
bottle
or
cask
.
