ALL meanings of machmeter
mach·me·ter
M m - noun machmeter a device that indicates airspeed relative to the speed of sound. 1
- noun machmeter An instrument that measures the speed of an aircraft relative to that of sound and displays it in Mach numbers. 0
- noun machmeter an instrument for measuring the Mach number of an aircraft in flight 0
- noun machmeter an aircraft instrument that measures airspeed by comparing it to the speed of sound 0