machmeter
noun
See more 3-syllable nouns

Divide machmeter into syllables:

mach · me · ter

How to pronounce machmeter:

Definition of machmeter:

machmeter (noun):
an airspeed indicator calibrated to read mach number directly
noun. speedometer for measuring the speed of an aircraft relative to the speed of sound.

Synonyms for machmeter:

speed indicator