Concoctive adj. Having the power of digesting or ripening; digestive. "Hence the concoctive powers, with various art, Subdue the cruder aliments to chyle."
... at the theatre,' John replied, with a concoctive look at the vanishing forms of Mr. and Mrs. Loveday. 'She is a very lovely woman, you know. But we won't say anything more about it—it dashes ... — The Trumpet-Major • Thomas Hardy