Chem. Also elatine. [f. ELATER-IUM + -IN: cf. F. élatérine.] The active principle of elaterium (C20 H28 O5).
1830. Lindley, Nat. Syst. Bot., 193. An extremely active poisonous principle, called Elatine, has been found in the placenta of this plant.
1866. Treas. Bot., I. 437/2. The active principle of elaterium is a crystalline substance called elaterin.
1887. Brunton, Pharmacol., 929. Elaterin is the most powerful hydragogue we possess.