The word "weekender" is a modern English compound formed by adding the agent suffix "-er" to the noun "weekend." The term "weekend" itself is a relatively recent formation, emerging in the late 19th century from the Old English elements for "week" and "end," reflecting the cultural practice of marking a break in the weekly cycle. The suffix "-er," with ancient Germanic roots, productively creates nouns for persons (or objects) performing a related function. Thus, a "weekender" logically denotes someone who partakes in or an item designed for the weekend, capturing the 20th-century social phenomenon of short leisure trips away from home.

Structure: weekend (Saturday and Sunday) + er (person/thing associated with) - weekend: From Old English wice (a turning, succession) and endian (to end). A compound noun meaning the period from Saturday to Sunday. - er: An agent noun suffix from Old English -ere, of Germanic origin, used to form nouns denoting a person or thing associated with an action or function.