D defs.my
Entry 3 senses Webster, 1913

Affiliation

/əf-ĭlˌ-ē-āsh'-ən/ · Af·fil·i·a·tion · IPA /əˌfɪliˈeɪʃən/
01 n. Adoption; association or reception as a member in or of the same family or society.
  1. 1.
    Adoption; association or reception as a member in or of the same family or society.
  2. 2.
    The establishment or ascertaining of parentage; the assignment of a child, as a bastard, to its father; filiation.(Law)
  3. 3.
    Connection in the way of descent.