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familial

[fuh-mil-yuh l, -mil-ee-uh l]
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adjective
  1. of, relating to, or characteristic of a family: familial ties.
  2. appearing in individuals by heredity: a familial disease.
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Origin of familial

From French, dating back to 1895–1900; see origin at family, -al1
Related formsin·ter·fa·mil·ial, adjectivenon·fa·mil·ial, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for non-familial

familial

adjective
  1. of or relating to the family
  2. occurring in the members of a familya familial disease
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for non-familial

familial

adj.

from French familial, from Latin familia (see family). Meaning "hereditary" is from 1900; "family-like" is from 1903.

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Online Etymology Dictionary, © 2010 Douglas Harper

non-familial in Medicine

familial

(fə-mĭlyəl)
adj.
  1. Occurring or tending to occur among family members, usually by heredity.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.