sex-change

The term is a modern English compound noun, transparently constructed from two native lexical elements. "Sex," with its roots in Latin sexus, carries the fundamental meaning of biological division. "Change," entering English via Old French from a Latin verb for exchanging, conveys the concept of transformation. The compound logically and directly describes the process of altering one's biological sexual characteristics, with the morphemes retaining their core modern meanings. Its formation follows a straightforward noun-noun pattern common in technical and social terminology.

Structure: sex (biological category) + change (alteration) - sex: From Latin sexus (state of being male or female, gender). In this compound, it functions as a noun denoting the biological category to be altered. - change: From Old French changier, from Late Latin cambiare (to exchange, barter). In this compound, it functions as a noun denoting the process of alteration or transformation.