ˈkempfəˌrȯl, -rōl noun
also kamp·fer·ol ˈkam-
( -s )
Etymology: Engelbert Kämpfer died 1716 German physician + International Scientific Vocabulary -ol
: a yellow crystalline flavonol coloring matter C 15 H 10 O 6 found in the free form or in glycosidic combination in many plants