"operator" -
key terms from Wikipedia
airport
operator
assignment
operator
boom
operator
bounded
operator
camera
operator
conditional
operator
difference
operator
differential
operator
dipole
operator
eod
operator
former
operator
gsm
operator
human
operator
integral
operator
ladder
operator
laplace
operator
laplacian
operator
largest
operator
linear
operator
lowering
operator
mobile
operator
modal
operator
network
operator
npg
operator
operator
operator
and
loader
operator
checks
if
operator
interface
operator
mutants
operator
network
operator
overloading
operator
precedence
operator
site
operator
status
radar
operator
radio
operator
ranger
operator
series
relay
operator
reminiscences
of
a
stock
operator
selection
operator
sobel
operator
special
operator
standard
query
operator
system
operator
telephone
operator
ternary
operator
tone
mapping
operator
tour
operator
unitary
operator
wireless
operator