Dossers is a 7 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 7 points.
You can make 100 anagrams from letters in dossers (deorsss).
1300-50; Middle English Anglo-French; Middle French dossier Medieval Latin dosserium, variant of dorserium, equivalent to dors(um) back + -erium -ery; replacing Middle
In fact, the modern “dosser” is better and more decently housed.
I hope 'tis not the first time you have seen a child carried out of town in a dosser for fear of the plague.
Leastways so the dosser explains it, of course it is all Tommy rot.
dosser, dos′er, n. a rich hanging of tapestry for the walls of a hall or of a chancel: a pannier.