rampion /ˈɹæmpɪən/ noun2 •A species of bellflower with roots and leaves formerly used in salads, Campanula rapunculus.Rampion grown in the cottage garden made the children of the house quarrelsome; breathing deeply into a handful of mint refreshed your senses, but aconite could cause your death. — 1940 •Any of several flowering plants of the genus Phyteuma, within the family Campanulaceae. formsrampions