Kiertymisliikkeen
Kiertymisliikkeen is the genitive form of Kiertymisliike, a Finnish technical term meaning rotational or gyratory motion. It is used in physics and engineering to denote properties or phenomena that belong to the rotational motion of a body or system. The term appears in formulas and descriptions of angular velocity, angular acceleration, torsion, and gyroscopic effects.
Etymology and usage: The word is formed from kiertymis-, a combining form related to kiertyä/kiertää (to turn,
Context and scope: In mechanical engineering, it may describe the rotational component of a more complex motion,
Translation note: In English-language texts, the corresponding concept is generally described as the rotational or gyrational