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LED
noun
-
LED
,
LEDing
,
LEDs
light-emitting
diode
:
a
small
electronic
part
that
gives
off
light
when
an
electric
current
passes
through
it
.
It
is
used
in
things
like
screens
,
bulbs
,
and
indicators
.
•
The
street
is
now
lit
by
energy-saving
led
lamps
.
The
street
is
now
lit
by
energy-saving
led
lamps
.
•
He
installed
led
strip
lights
under
his
kitchen
cabinets
.
He
installed
led
strip
lights
under
his
kitchen
cabinets
.
Acronym
coined
in
the
early
1960s
from
'light-emitting
diode'
,
referring
to
its
function
of
emitting
light
via
electroluminescence
.
