analysandum
/əˌnalɪˈzandəm/Philosophy
noun
That which is to be, or is being, analysed; (in more recent use especially) a concept, proposition, or expression regarded as in need of definition or logical analysis.
Origin
Late 19th century; earliest use found in Shadworth Hollway Hodgson (1832–1912), philosopher. From analyse + -andum.