Definition from Wiktionary, the free dictionary
- The quality of being familial.
2007 December 22, Heino F. L. Meyer-Bahlburg, Curtis Dolezal, Susan W. Baker and Maria I. New, “Sexual Orientation in Women with Classical or Non-classical Congenital Adrenal Hyperplasia as a Function of Degree of Prenatal”, Archives of Sexual Behavior, volume 37, number 1, DOI:10.1007/s10508-007-9265-1:
- The demonstration of familiality and heritability of homosexuality (e.g., Pillard & Bailey, 1998 ) has led to numerous attempts to provide genetic explanations.