かいてんすう
Meanings
Noun
1. number of revolutions (i.e. as an engine speed); number of rotations; speed of revolution; speed of rotation
Pitch accent
⚠
か
いて
んすう
Composed of
rotation; revolution; working (e.g. of one's mind); function; turnover (of goods, funds, etc.); circulation
several; a few; number; quantity; counting; calculation; number
Used in vocabulary (1 in total)
idling engine speed; Idling RPM