Adjective
Having
characteristics
like
those
of
a
mushroom
,
for
example
in
shape
or
appearance
,
speed
of
growth
,
or
texture
.
Noun
Any
of
the
fleshy
fruiting bodies
of
fungi
typically
produced
above
ground
on
soil
or
on
their
food
sources
(
such
as
decaying
wood
).
Verb
To
grow
quickly
to
a
large
size
or
rapidly
increase
in
scope
or
scale
.