first-aid

The compound noun "first-aid" is a modern formation that logically combines the concept of temporal priority with the act of assistance. The word "first" originates from the Proto-Germanic furistaz, denoting the foremost position, while "aid" traces back to the Latin verb adjūtāre, meaning "to give help to." The term emerged in the late 19th century, specifically within the context of organized, civilian emergency care pioneered by groups like the St. John Ambulance. It encapsulates the essential idea of the initial and most immediate help administered to an injured or ill person, preceding more comprehensive medical intervention.

Structure: first + aid - first: From Old English fyrst, first, meaning "foremost, earliest in time or order." It functions as an adjective indicating priority. - aid: From Old French aide, from Latin adjūtāre meaning "to help." It functions as a noun meaning help or assistance.