Ge-nyhtsumian
Bosworth & Toller Anglo-Saxon Old English Dictionary - ge-nyhtsumian
According to the Old English Dictionary:
-nihtsumian;
- ge-nyhtsumian
- p. ode; pp. od To suffice, abound; abundare :-- Gemǽru and dene genyhtsumiaþ hwǽte convalles abundabunt frumento, Ps. Surt. 64, 14. Genyhtsumegende abundantes, Ps. Surt. 72, 12.