CHIMICAL, adjective [See Chimistry.] 1. Pertaining to chimistry; as a chimical operation. 2. Resulting from the operation of the principles of bodies by decomposition, combination, etc.; as chimical changes. 3. According to the principles of chimistry; as a chimical combination.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI