Τύραννος

Based on the provided lexicon data, the word Τύραννος (Turannos) is identified as a proper name referring to a person, specifically known as Tyrannus. The fact that it is listed under a semantic domain of "Proper Name: Person" indicates that its primary function is to identify an individual. There is only one occurrence of this word in the Bible, which suggests that it is a rare or exceptional use of this name. This limited usage also implies that Tyrannus is not a common or significant name in the biblical context, except in this one instance.