1 A word having the same or nearly the same meaning as another word or other words in a language.  A word or expression that serves as a figurative or symbolic substitute for another: âRomeo has become a synonym for any youthful loverâ (Harry Levin).
Emoji (çµµæå­ï¼ãããï¼ , Japanese pronunciation: [emodÊi]) are the ideograms or smileys used in Japanese electronic messages and Web pages, that are spreading outside Japan.
Rainbow Emoji is also known as a Rainbow Symbol. Rainbow Emoji is a special symbol that looks like a picture ð (you may see empty box or X if unsupported), but really it's a text, so you can simply copy and paste this emoji as a regular letter, symbol or text.