English English Wikipedia has an article on:characterologyWikipedia Etymology From character + -ology. Noun characterology (countable and uncountable, plural characterologies) (psychology) The study or attempted deduction of character in individuals. For quotations using this term, see Citations:characterology. The belief in or study of the relationship between physical traits and psychological traits. Derived terms characterologiccharacterological Wikiwand - on Seamless Wikipedia browsing. On steroids.