1. Set with, or consisting of, bristles; bristly; as, a stiff, setaceous tail.
2. Bristelike in form or texture; as, a setaceous feather; a setaceous leaf.
SETBACK
Set"back`, n.
1. (Arch.)
Defn: Offset, n., 4.
2. A backset; a countercurrent; an eddy. [U. S.]
3. A backset; a check; a repulse; a reverse; a relapse. [Colloq. U.S.]
SETBOLT
Set"bolt`, n. (Shipbuilding)
1. An iron pin, or bolt, for fitting planks closely together. Craig.
2. A bolt used for forcing another bolt out of its hole.