English: pocket
Welsh: poced
Subject: Ystadau a Cadw
English definition: A small panel in the box frame, or casing which provides access to the weights. 
Welsh definition: Panel bychan ym mlwch y ffrâm, neu’r casin sy’n darparu mynediad at bwysau’r ffenestr.
Welsh context: Ffynhonnell: Taflen wybodaeth gyhoeddus Cyngor Gwynedd.