The Collaborative International Dictionary
Uncombine \Un`com*bine"\, v. t. [1st pref. un- + combine.]
To separate, as substances in combination; to release from
combination or union. [R.]
--Daniel.
Wiktionary
vb. (context transitive English) To separate (things previously combined).
Usage examples of "uncombine".
It is a highly unreactive metal, which I would expect to find uncombined and highly localized.
A disturbed mineral salt balance may cause congestion of the tissues with uncombined albumin.
Every medicinal substance must be administered in a state of the most perfect purity, and uncombined with any other.
A couple of small tables held unlit candles in plain silver holders, utility uncombined with any sort of beauty.
Bromine does not occur in nature in the uncombined condition, but in combination with various metals is very widely but sparingly distributed.
You have the action of all uncombined chemicals, atmospheric electricity, the excess or froth of which you now see in thunderstorms, and the electricity and magnetism of your own bodies.