sexology

The term "sexology" is a modern scientific compound, systematically constructed in the late 19th century from classical elements. Its first part derives from the Latin sexus, which originally meant "division" and came to specify the division into male and female. The suffix "-logy" is borrowed from Greek, where it signified a systematic discourse or field of study. By combining these elements with a connective 'o', the word literally means "the study of sex," creating a formal, academic label for the discipline. This construction follows the common pattern of forming scientific fields (like biology or psychology), applying Greek and Latin roots to describe new areas of systematic inquiry into human nature.

Structure: sex (sexual) + o (connective) + logy (study of) - sex: From Latin sexus (state of being male or female, gender). Functional role: Core root denoting the concept of sex or gender. - o: A connective vowel (interfix) of Greek origin, commonly used to join word roots to suffixes. - logy: From Greek -logia (denoting a branch of knowledge, study, or science), from logos (word, reason, discourse). Functional role: Suffix forming nouns meaning "the study of."