achiral

As a noun achira

is , the seeds of which yield a purple dye.

As an adjective achiral is

(mathematics|chemistry) superimposable on its mirror image; amphichiral.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective achiral is

(mathematics|chemistry) superimposable on its mirror image; amphichiral.

As an adjective achiral

is (mathematics|chemistry) superimposable on its mirror image; amphichiral.

As a noun achirality is

the characteristic of being achiral; the absence of chirality.