An Etymological Dictionary of the German Language/Annotated/Sech

Sech, neuter, ‘coulter,’ from Middle High German sëch, Old High German sëh (hh), neuter, ‘mattock, ploughshare’ (Gothic *sika- is wanting); allied, like Sichel and Senfe, to a Teutonic root seh, seg, sek, from Aryan sek, seg.