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M________
Definitions
speedometer for measuring the speed of an aircraft relative to the speed of sound
Word origin
From Mach + -meter.
Used in a sentence
“Many high performance aircraft are equipped with a Machmeter for monitoring Mcrit. The Machmeter is essentially an airspeed instrument that is calibrated in relation to Mach on the dial.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for machmeter yet.