Sund-ampre
Bosworth & Toller Anglo-Saxon Old English Dictionary - sund-ampre
According to the Old English Dictionary:
an;
- sund-ampre
- f. Some kind of dock; rumex maritimus :-- Sundompran (cf. ompran þá þe swimman wile, 322, 16, and see sund) ymbdelf, Lch. ii. 116, 13. sund-ampre