The word "rotator" is spelled with the phonemes /r/, /əʊ/, /t/, /eɪ/ and /tər/. The first sound /r/ represents the alveolar trill or tap sound. The second and third sounds /əʊ/ and /t/ represent the diphthong and alveolar plosive sounds respectively. The fourth sound /eɪ/ represents the long vowel sound, and the last sound /tər/ represents the suffix "-tor" which is commonly used to indicate a person or thing that performs a particular function or action. Therefore, "rotator" refers to something that rotates or revolves repeatedly.
A rotator, noun, refers to an object or device that is engineered to rotate or enable rotation. It is designed to facilitate the movement of another object, often by providing a supportive mechanism that enables circular motion around a central axis. Rotators can be found in various forms and have diverse applications in different fields.
In the realm of mechanics, a rotator can describe a rotating machine or component that generates rotational motion, such as a motor or engine. These devices typically convert energy, such as electrical, mechanical, or thermal, into rotational force to produce movement. Examples include the rotators used in power tools, fans, or turbines.
In anatomy, a rotator can denote a muscle or structure responsible for rotational movement of a body part. For instance, the rotator cuff in the human shoulder is a group of tendons and muscles that collectively enable the rotation and stabilization of the shoulder joint.
In the context of technology, a rotator can pertain to a rotating antenna, which is commonly used for wireless communication or broadcasting. It allows the antenna to rotate and change direction to optimize signal reception or transmission.
Furthermore, in the domain of material handling or logistics, a rotator refers to a device attached to heavy machinery, such as forklifts or cranes, to facilitate the rotation or reorientation of loads. It allows for more efficient and precise positioning of objects during loading, unloading, or other handling tasks.
Overall, a rotator encompasses a wide range of applications and interpretations, all sharing the fundamental attribute of facilitating or enabling rotation for various purposes across different disciplines.
A muscle which causes a part to revolve on its axis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
That which gives a circular or rolling motion-applied to certain muscles of the body.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "rotator" comes from the Latin verb "rotare", which means "to turn" or "to rotate". The noun form of this verb is "rotator", referring to something that rotates or spins. This Latin root is also seen in other words such as "rotation" and "rotary", all derived from the same source.