e/ja/同一人物説

Information
instance of	(noun) a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena; "a scientific hypothesis that survives experimental testing becomes a scientific theory"; "he proposed a fresh theory of alkalis that later was accepted in chemical practices" hypothesis, theory, possibility

Meaning
Japanese
has gloss	jpn: 同一人物説（どういつじんぶつせつ）とは、二人の異なる人物は実は同一人物なのではないかと推測する仮説のこと。
lexicalization	jpn: 同一人物説