noun, noun or participle which takes 'suru', transitive verb, intransitive verb
one revolution; one rotation
Refers to a single complete turn around an axis or a full 360-degree spin. Used both as a noun and with する to describe the action of rotating once.
地球は一日に一回転する。
The Earth makes one rotation in a day.
彼はその場で一回転した。
He spun around once on the spot.