The Semitic letter Dāleth may have developed from the logogram for a fish or a door. There are many different Egyptian hieroglyphs that might have inspired this. In Semitic, See more

English
In English, ⟨d⟩ generally represents the voiced alveolar plosive /d/.
D is the tenth … See more

• In the hexadecimal (base 16) numbering system, D is a number that corresponds to the number 13 in decimal (base 10) counting.
• The Roman numeral D represents the number 500.
• Unit prefix d, meaning one tenth. See more

Descendants and related characters in the Latin alphabet
• Ɖ ɖ : African D
• Ð ð : Latin letter Eth See more

Computing
The Latin letters ⟨D⟩ and ⟨d⟩ have Unicode encodings U+0044 D LATIN CAPITAL LETTER D and U+0064 d LATIN SMALL LETTER D. These are the same code points as were used in ASCII and See more

• The dictionary definition of D at Wiktionary
• The dictionary definition of d at Wiktionary See more