familial
1. [ adjective ] relating to or having the characteristics of a family
Examples:

"children of the same familial background" "familial aggregation"

Related terms: family
2. [ adjective ] tending to occur among members of a family usually by heredity
Synonyms: genetic transmitted inherited transmissible hereditary
Examples:

"an inherited disease" "familial traits" "genetically transmitted features"

Related terms: inheritable
Similar spelling:   family_line