Noun
A
cell
of
the
immune system
,
such
as
a
neutrophil
,
macrophage
or
dendritic cell
,
that
engulfs
and
destroys
viruses
,
bacteria
and
waste
materials
,
or
in
the
case
of
mature
dendritic
cells
;
displays
antigens
from
invading
pathogens
to
cells
of
the
lymphoid lineage
.
Verb
To
phagocytize