👉 The term "nullisomic" refers to a condition where there is no genetic information available about an individual, or when there is insufficient genetic material for any of its genes to be expressed. This can occur in various conditions such as genetic disorders and inherited diseases. In medical terms, it's often used to describe a person who has undergone a procedure that has not produced any results (nullisomic disease). The term was first coined by the French scientist Robert Bonnet in 1803