- the principle that the country of nationality of a child is that of the country of nationality of the parents.
Origin of jus sanguinis
1900–05; < Latin: right of blood
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- law the principle that a person's nationality at birth is the same as that of his natural parentsCompare jus soli
Latin, literally: law of blood