
Sandek (Hebrew: סנדק, `companion of child`) is the term for a person honored at a Jewish brit milah (circumcision) ceremony, traditionally either by holding the baby boy on the knees or thighs while the mohel performs the brit milah or by handing the baby to the mohel. The origin of the term has been attributed to a derivation from the Greek.....
Found on
http://en.wikipedia.org/wiki/Sandek

The 'sponsor' of a child to be circumcised in the ceremony of Brit Milah
Found on
http://www.mmiweb.org.uk/publications/glossary/glossaries/judglos.html
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