Wiktionary
autosomal
a. Of or pertaining to autosomes.
WordNet
autosomal
adj. of or relating to an autosome; "autosomal gene"
Usage examples of "autosomal".
Luce’s “Autosomal Transmission of Recessive Traits,” goes into more detail than I think you would care to know about.
Greg-Donnet says that metapsychic operancy is an autosomal dominant with full penetrance.