olemus
sünniandmeid tõendav dokument õigusruumist sõltuval kujul: registriväljavõttena, lühitõendina, täieliku eraldi dokumendina, digitaalsena
Wiktionary:
an official document certifying the details of a person's birth. Name, date, and parents' names are always present; details such as parents' occupation and religion may be included.

näiteid
https://www.riigiteataja.ee/aktilisa/0000/0086/8813/868816.gif
http://4.bp.blogspot.com/-i8LIwdTFs8E/UIESiDVkiwI/AAAAAAAAK2c/G53N9w-AMLE/s1600/pics+030.jpg
http://www.rense.com/general92/35176182-204b-4bfc-842c-282.jpg
http://www.vltechnology.com/Leeber/images/birth_certificate_gene.gif
https://mastercitizen.files.wordpress.com/2015/09/live-birth.jpg

ülevaateid
https://en.wikipedia.org/wiki/Birth_certificate