Explained as: Sadness. Error for greenheadn.1, due to reading grenehede (Chaucer Man of Law's T. 65) as greuehede (taken to be from greuegriefn. + -hede-headsuffix).
ΚΠ
1890 Cent. Dict.
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2021).