avatar: Twitter users don’t have usernames, they use avatars that best describe themselves or their business.follower: someone who follows a Twitter accounthashtag: # indicates a topic or themeretweet: forwarding someone’s tweettweet: sending a Twitter message, limited to 140 characterstweeting or twittering: writing a tweetTweetStream: a person’s flow of tweetsTwingo: Twitter lingoTweeter: a Twitter userTweeple: people using TwitterTwitter: an application that revolutionized the way people exchange messagesTwitterati: celebrity or popular Twitter userstword: Twitter word, usually starting with tw