fan-shaped

The word is a modern English compound adjective, transparently constructed from three native and naturalized elements. The first element, 'fan', originates from a Latin agricultural tool used for separating grain from chaff, which evolved in European cultures into the familiar rigid or folding device for creating a breeze. The core noun 'shape', of Germanic origin, carries the fundamental sense of an external form or contour. The suffix '-ed' is added to the noun 'shape' to create an adjectival form meaning "having a shape." Thus, 'fan-shaped' is a logically descriptive term from the 17th century onwards, directly comparing the broad, radiating form of an object to the classic silhouette of an open hand fan.

Structure: fan (object) + shape (form) + ed (adjective suffix) fan: From Old English fann, from Latin vannus (a winnowing fan or basket for tossing grain). In this compound, it refers to the common hand-held cooling object. shape: From Old English gesceap (creation, form), from Proto-Germanic skapą. It functions as the core noun denoting form or configuration. ed: A common English suffix forming adjectives from nouns, indicating "having the characteristics of" or "provided with."