Reconstituted vs Preconstituted - What's the difference?

As verbs the difference between reconstituted and preconstituted

is that reconstituted is (reconstitute) while preconstituted is (preconstitute).

is constructed anew.

(head)

(reconstitute)

(head)

constructed anew

to construct something anew, or in a different manner

to add liquid to a concentrated or dehydrated food to return it to its original consistency

(head)

(preconstitute)

(preconstitut)

To constitute or establish beforehand.

(Webster 1913)