haematachometer
measuring device
measuring instrument
measuring system
tachograph
tachymeter
alternating current
antigravity
baseband
comparator
encoder
flyback
glasses(russiangost
interpolator
inwnitesimal
life-sign
magneton
matter-antimatter
odometer
posigravity
raster
rewritable
speedometer
thermoelectric
voltmeter
warp-field