The Collaborative International Dictionary
Fillister
Fillister \Fil"lis*ter\, n.
The rabbet on the outer edge of a sash bar to hold the glass and the putty.
--Knight.-
A plane for making a rabbet.
Fillister screw had, a short cylindrical screw head, having a convex top.
Wiktionary
fillister
n. 1 A rabbet / rebate for holding a sash window 2 A plane for making a rabbet.