What is "stoichiology"

Stoichiology \Stoi`chi*ol"o*gy\, n. [Gr. ? a first element + -logy.] [Written also st[oe]chiology.]

1. That part of the science of physiology which treats of the elements, or principles, composing animal tissues.

2. (Logic) The doctrine of the elementary requisites of mere thought.
   --Sir W. Hamilton.

3. The statement or discussion of the first principles of any science or art.

n. 1 The part of physiology that deals with the elements, or principles, composing animal tissues. 2 (context logic English) The doctrine of the elementary requisites of mere thought. 3 The statement or discussion of the first principles of any science or art.