411 REFERENCE · Wiktionary
Ahnengleichheit
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Etymology
de :af Ahnen Gleichheit
de Ahnen Gleichheit
Noun
f.sg
the identity i.e. identicalness of two of one's ancestors (for example, if one's maternal great-grandfather is the same person as one's paternal great-grandfather), which constitutes or causes pedigree collapse
de Ahnenschwund which see for more
Declension
f.sg