tachometer
/təˈkɒmətə(ɹ)/
Word Rarity
Very rare
Frequency: Zipf frequency 2.21 in modern English
17
Scrabble Score
10
Letters
2
Syllables
8
Unique Chars
Meaning
noun
A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.