არსებითი სახელი
Universal
1the action of rotating about an axis or centre:the moon moves in the same direction as the earth’s rotation [count noun]:several solar rotations Mathematics the conceptual operation of turning a system about an axis.
2the passing of a privilege or responsibility to each member of a group in a regularly recurring order:it has become common for senior academics to act as heads of department in rotation (also crop rotation) the growing of different crops in succession on a piece of land to avoid exhausting the soil and to control weeds, pests, and diseases: traditional practices such as crop rotation Forestry the cycle of growth and felling or cutting of trees: short rotation forestry [count noun]:a rotation of 60-80 years to provide valuable saw timber [count noun] US a tour of duty, especially by a medical practitioner in training: she was completing a rotation in trauma surgery
