From The Collaborative International Dictionary of English v.0.48:
Dorsel \Dor"sel\, n. [See Dosser.]
1. A pannier.
[1913 Webster]
2. Same as Dorsal, n.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Dosser \Dos"ser\, n. [LL. dosserum, or F.dossier bundle of
papers, part of a basket resting on the back, fr. L. dorsum
back. See Dorsal, and cf. Dosel.] [Written also dorser
and dorsel.]
1. A pannier, or basket.
[1913 Webster]
To hire a ripper's mare, and buy new dossers.
--Beau. & Fl.
[1913 Webster]
2. A hanging tapestry; a dorsal.
[1913 Webster]