codifferentiation noun2 •To differentiate in parallel, as in embryonic or evolutionary developmentThe codifferentiation of myoepithelium and its basement membrane is associated with changes in the surrounding stroma. — 1983 •The act or process of obtaining the codifferential of a function, or a function which obtains the codifferentialIn addition, a is called a co-exact form if the r-form a can be written as codifferentiation of a (r + l)-form β, ie, a = δβ. — 1997