plural of rotation period

plural of sidereal rotation period

plural of rotal

A surname.

plural of locked rotor amp

(idiomatic) To overindulge someone, especially when it results in making them selfish and demanding.

Synonym of Norfolk crop rotation

A system of crop rotation in this order: potatoes, oats, peas, rye.

(literally) Completely rotten. / (figuratively) (of a person) Extremely evil; without sound morals.

(aviation) A small rotor mounted vertically at the end of the tail of a single-rotor helicopter so as to develop thrust in the same direction as the main rotor's rotation, to counter the torque effect created by the main rotor.