What does it mean for a trait to be autosomal?

Autosomal recessive is one of several ways that a trait, disorder, or disease can be passed down through families. An autosomal recessive disorder means two copies of an abnormal gene must be present in order for the disease or trait to develope. Here's the website where I got this from if you want to know more, hope this helps! :) Source: https://www.nlm.nih.gov/medlineplus/ency/article/002052.htm