chicory /ˈtʃɪkəɹi/ noun4 •Either of two plants of the Asteraceae family. •(UK) Common chicory (Cichorium intybus), source of Belgian endive, radicchio, and certain other cultivars with other names.In its fresh vegetable state, chicory, or succory—the Cichorium Intybus of botanists, is said to be a good tonic, and to have the effect of an aperient. — 1849 •(US, Canada) Endive (Cichorium endivia), the source of escarole and frisée.The leaves of the cultivated chicory, endive, when blanched, form an ingredient in early spring salads. — 1821 •A coffee substitute made from the roasted roots of the common chicory, sometimes used as a cheap adulterant in real coffee. formschicories