What is D?
{{A-Z}} [[File:D cursiva.gif|thumb]] '''D''' is the fourth ([[4 (number)|number 4]]) [[letter]] in the [[alphabet]]. It comes from the [[Greek alphabet|Greek]] [[Delta]] and the [[Phoenician alphabet|Phoenician]] Dalet. == Meanings for D == * In [[education]], D is a failing [[Grade (education)|grade]] * In [[electronics]], D is a standard size dry cell [[battery (electricity)|battery]]. * In [[music]], D is a [[Note (music)|note]] sometimes named “Re”. * In [[Roman numeral]]s, D also means the number [[500 (number)|500]]. * In [[computer programming]], D is a [[programming language]]. ==Other websites== {{commonscat-inline}}<br /> {{wiktionary-inline}} {{Latin script}}