rastroxus
Could not find rastrorumque in Logeion dictionaries. Looking for closest alphabetic form.
Rastrojo, Ager restilis. Charta Guter. Fernandez ann. 1151. inter Probat. tom. 1. Annal. Præmonst. col. 393 :
In vineas, in Rastroxos, etc.Id est, Agros demessos.