Obs. Forms: 45 worte worm (6 worme), 5 wort worme, -wyrme, wurtwurme. [f. WORT sb. + WORM sb.] A caterpillar that feeds on worts or cabbages.
1388. Wyclif, Joel i. 4. A locuste eet the residue of a worte worm [L. residuum erucæ].
c. 1440. Promp. Parv., 532/2. Wort wyrme, þat etythe wortys, eruca.
c. 1440. Palladius on Husb., I. 880. Tak Iuce of hennebane With sour aysel, Ereither wol be wortewormys bane.
1496. Bk. St. Albans, Fishing, ij b. In August take wortwormes & magotes.
1530. Palsgr., 250/2. Worte worme.