Galg-treów

According to the Old English Dictionary:

gealg-treów, es;

galg-treów

n. A gallows-tree, cross; crŭcis lignum, crux :-- He wolde sume on galgtreówum [MS. galgtreówu] he would [hang] some on gallows-trees, Beo. Th. 5873; B. 2940. galg-treow