chicory

definition: crisp spiky leaves with somewhat bitter taste
example:
speech part: noun
synonyms: curly endive
definition: root of the chicory plant roasted and ground to substitute for or adulterate coffee
example:
speech part: noun
synonyms: chicory root
definition: perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads
example:
speech part: noun
synonyms: succory chicory plant
definition: the dried root of the chicory plant: used as a coffee substitute
example:
speech part: noun
synonyms: chicory root

How chicory is being used?