ἀλλοτρίῳ [3 verses](adj sg masc/neut dat) "Stranger" is allotrios, which means "belonging to another," "stranger," "foreign," "hostile," "alien," "unfavorably disposed," "abnormal," and "foreign to the purpose," and "strange."  -- "Stranger" is not a noun but an adjective meaning "belonging to another," "foreign," "strange," "hostile," "unfavorably disposed," and "alien." The root of the word is "others." The verb from the same root means "being ill-disposed."  When applied to ideas, the sense is "outlandish."