An outdoor enclosure for cats.

plural of catio

(physical chemistry) a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis

(chemistry) of, relating to, or being a cation

(chemistry) A positively charged radical ion.

plural of cation

(chemistry) Any detergent in which the lipophilic part of the molecule is a cation; examples include long-chain quaternary ammonium compounds

tautomeric

tautomerism

Treatment with cations (usually in an electrolytic bath)