B2[C]a very small round mark: The full stop at the end of this sentence is a dot.Her skirt was blue with white dots.Specific signs and symbolsSigns, signals and symbolsB1[U]the spoken form of a full stop in an internet or email address, or some computer files: "What's the web address?" "www dot cambridge dot org".Internet terminology and abbreviationsConventions used on the Internet and in email›[C]old-fashionedthe short sounds or short flashes of light used with dashes when sending messages in Morse (code)Signs, signals and symbolsSpecific signs and symbols