Status C
Subject:
Estates and Cadw
Source:
TermCymru
Noun, Masculine, Singular
A narrow vertical strip of wood at the centre of the pulley stile of a sash box, which keeps the top and bottom sashes apart, and allows them to slide past each other; removable for maintenance of the upper sash.
Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.