[f. WART sb. + WORT1.] A name for Euphorbia Helioscopia, E. Peplus, and E. Peplis (Sea Wartwort). Also applied to other plants, as Chelidonium majus and Senebiera Coronopus. (Cf. wart-weed, WART sb. 6.)
a. 1400. MS. Arund. 42, f. 67. Þe same erbe [Eliotropia] is called verrucaria, wrotwort, by cause þat it destruyth & fordoth wrottys.
c. 1450. Alphita (Anecd. Oxon.), 9. Anabulla, wartwort. Ibid., 185. Titimallis, wertewert.
1548. Turner, Names of Herbes, 60. Peplis is very like vnto wartwort but that it is shorter, thicker and spred vpon the grounde. It may be called in english sea wartwurt. Ibid. (1562), Herbal, II. 154 b. This kinde is called Wartwurt; it maye also be called son spourge.
1578. Lyte, Dodoens, III. xxxii. 363. Peplos is called Wartwurt, also Pety Spurge.
1665. Lovell, Herball (ed. 2), 464. Sea wart-wort, see Sea spurge.
1725. Bradleys Family Dict., Petyt-Spurg, otherwise called Wartwort.
1802. G. V. Sampson, Statist. Surv. Londonderry, App. 21. Sun-spurge, or wartwort; the juice is white, caustic, and is applied successfully to take off warts.
1842. Civil Engin. & Arch. Jrnl., V. 172/2. The spurge or wartwort yields a milky juice applicable for the purpose [of tempera-painting].