Converse of object

• glaciate: We traverse around the base of the north west ridge into a glaciated cwm.

Adjective modifier

• steep: There should be a steep cwm below and just off to your north, if so you are at point 30.

• Western: From Camp 1 the route enters the Western Cwm which is a relatively flat glacial valley.

Modifies a noun

• colliery: Left: Cwm Colliery picture in 1977 Cwm coke works opened in 1958.

Noun used with modifier

• y: Rydw i'n edrych dros y cwm ar hyn o bryd.