Adjective
intrafamilial (not comparable)
Occurring within a family
an intrafamilial dispute
Because palms separated from the monocots earlier than other families, they developed more intrafamilial specialization and diversity. Source: Internet
This fact shows the instability of a young nuclear family and difficulty/inefficiency to resolve intrafamilial problems. Source: Internet
In this form, it is believed to be the most common form of intrafamilial abuse. citation The most commonly reported form of abusive sibling incest is abuse of a younger sibling by an older sibling. Source: Internet