Definition: The word 'acrotarism' is a term used in English to describe any movement or action that involves the use of the upper arm muscles, such as clenching or flexing an elbow. In other words, it refers to the movement of a shoulder blade when its head is pushed forward or backward. For example: - A person may clench their fist with their thumb and index finger together to try to lift their hand. - The word 'acrotarism' could also apply to any move that involves the use of the upper arm muscles, such as pushing off a box or pulling something up. The definition of 'acrotarism' is a term used in English to describe any movement or action that involves the use of the upper arm muscles, such as clenching or flexing an elbow. In other words, it refers to the movement of a shoulder blade when its head is pushed forward or backward.

acrotarsium