The Collaborative International Dictionary
Luteocobaltic
Luteocobaltic \Lu"te*o*co*balt"ic\, a. (Chem.) Pertaining to, or designating, certain compounds of cobalt having a yellow color. Cf. Cobaltic.
Luteocobaltic chloride (Chem.), a brilliant reddish yellow crystalline compound, Co2Cl6(NH3)12, obtained by the action of ammonium chloride on an ammoniacal solution of cobaltic chloride.
Wiktionary
luteocobaltic
a. (context chemistry English) Applied to certain cobalt compounds with a yellow colour.