Definify.com
Webster 1913 Edition
Chemical
Chem′ic-al
,Adj.
Pertaining to chemistry; characterized or produced by the forces and operations of chemistry; employed in the processes of chemistry;
as,
. chemical
changes; chemical
combinationsChemical attraction
or Chemical affinity
See under
Attraction
.Chem′ic-al
,Noun.
A substance used for producing a chemical effect; a reagent.