envelope
English Dictionary
->
Letter E
-> envelope
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envelope Definition
(n)
a
flat
rectangular
paper
container
for
papers
(n)
any
wrapper
or
covering
(n)
a
curve
that
is
tangent
to
each
of
a
family
of
curves
(n)
a
natural
covering
(
as
by
a
fluid
); "
the
spacecraft
detected
an
envelope
of
gas
around
the
comet
"
(n)
the
maximum
operating
capability
of
a
system
; "
test
pilots
try
to
push
the
envelope
"
(n)
the
bag
containing
the
gas
in
a
balloon
envelope Synonyms
envelope
gasbag
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