Familiaris

In the Middle Ages, a familiaris (plural familiares), more formally a familiaris regis (`familiaris of the king`) or curiae (`of the court`), was, in the words of the historian W. L. Warren, `an intimate, a familiar resident or visitor in the [royal] household, a member of the familia, that wider family which embraces servants, confidents, an...
Found on http://en.wikipedia.org/wiki/Familiaris

familiaris

belonging to a household / friendly, intimate.
Found on https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html

familiaris

Latin, meaning: belonging to a household / friendly, intimate.
Found on http://archives.nd.edu/fff.htm
No exact match found