EDIT Articulation

+ German [tsɛt]
+ English [zɛd]
+ French [zɛd]

+ Source //
Mangold, Max. Duden. Das Aussprachewörterbuch. 6. Auflage. Bibliographisches
Institut F. A. Brockhaus AG: Mannheim, 2005.

 FrauFriedrich 

EDIT International Phonetic Alphabet

+ Consonant
+ Example in English // zoo [zuː]
+ Sound example

+ Alternatives // unknown
+ Former versions // unknown
+ Origin // Latin alphabet, small letter

+ In the IPA since 1887
+ IPA number 133

+ This sound can be found in Albanian, Armenian, Czech, Dutch, English, French, Georgian, German, Hebrew, Hindi, Hungarian, Italian, Japanese, Polish, Portuguese, Russian, Slovak, Swahili and Turkish.


Synonyms

English
+ Official name in the IPA // ›voiced alveolar fricative‹
+ Nonstandard // voiced alternative to voiceless ›s‹


+ Source //
Principles of the International Phonetic Association, London, 1949. /
Journal of the International Phonetic Association, 1989. /
Wikipedia. Die Liste der IPA-Zeichen & History of the International Phonetic Alphabet. /
Handbook of the International Phonetic Association: A Guide to the Use of the International Phonetic Alphabet. /
Pullum, Geoffrey and William A. Ladusaw. Phonetic Symbol Guide. Second edition.

 FrauFriedrich