U021F
U021F is a Unicode character that represents the Greek letter "iota" with a subscript. It is part of the Greek and Coptic Unicode block, which includes characters used in the Greek alphabet and related scripts. The character is encoded at the code point U+021F in the Unicode Standard. In the Unicode Standard, U021F is categorized as a lowercase letter and is used in various contexts where a subscript iota is required, such as in mathematical notation or in the representation of certain linguistic features in Greek texts. The character is typically rendered as a small, subscripted version of the Greek letter iota, which is used to indicate a small quantity or to denote a subscript in mathematical expressions. U021F is supported by most modern fonts and text editors, making it accessible for use in a wide range of applications.