broomrapeEtymologyFrom broom + rape, a partial calque of translingual Orobanche rapum-genistae, where Latin rapum means turnip and genista means broom. Orobanche rapum-genistae is parasitic on broom plants. Compare rapeseed. Cognates include Dutch bremraap.nounAny of various plants, of the genus Orobanche, that are parasitic on the roots of other plants.