tacho-
a combining form meaning “speed,” used in the formation of compound words: tachometer.
Compare
tachy-.
Origin of tacho-
combining form representing Greek
táchos; akin to
tachýs swift
Words nearby tacho-
tachina fly,
tachiol,
tachism,
tachisme,
tachistoscope,
tacho-,
tachogram,
tachograph,
tachometer,
tachy-,
tachyarrhythmia
British Dictionary definitions for tacho-
tacho-
combining form
speed
tachograph; tachometer
Word Origin for tacho-
from Greek
takhos