👉 Pterostigmatical is a concept in linguistics that refers to the use of body parts (such as wings, legs, and arms) for communication or expression. It involves using specific gestures, facial expressions, and vocalizations to convey ideas, emotions, or information to others. In its simplest form, pterostigmatics are often used to describe how a bird uses its wings to communicate with other birds and animals. For example, if a bird is flying high in the sky and
