Dictionary TooltipDictionary Tooltip Extension (View the definition on the same page!): Paid DictionaryTip version 1.4 & Trial version 1.3 are compatible with Firefox 3.0. DictionaryTip extension shows the meaning of the selected phrase in a tooltip on the same page. Main idea is "not" to open a new tab or window for looking definitions when you are seriously reading an article. It's a great multi-lin
