ETYM French, from brocher to stitch. Related to Broach.
1. An advertising leaflet.
2. A printed and stitched book containing only a few leaves; a pamphlet.
Booklet; pamphlet.

ETYM Latin, a prospect, sight, view: cf. French prospectus. Related to Prospect.
(Irregular plural: prospectuses).
A summary, plan, or scheme of something proposed, affording a prospect of its nature; especially, an exposition of the scheme of an unpublished literary work.