Poppit \Pop"pit\, n.
a small plastic bead with opposed holes and protuberant
knobs, so shaped that the beads may be fastened to each other
in chains and detached easily, and can be used to form
variable-length chains for use as necklaces, bracelets, or
other ornamental objects. Also called {poppet} and {poppit
bead}.
[PJC]