Met-ráp
Bosworth & Toller Anglo-Saxon Old English Dictionary - met-ráp
According to the Old English Dictionary:
es;
- met-ráp
- m. A line for sounding the depth of water :-- Sundgyrd on scipe vel metráp bolidis (βoλίς), Wrt. Voc. ii. 126, 46: 11, 17. met-rap