Meaning of ROTATION in English
n. 1 the act or an instance of rotating or being rotated. 2 a recurrence; a recurrent series or period; a regular succession of various members of a group in office etc. 3 a system of growing different crops in regular order to avoid exhausting the soil. rotational adj. rotationally adv.
[ L rotatio ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012