selvage
Concise Oxford English Dictionary © 2008 Oxford University Press:
selvedge /ˈsɛlvɪdʒ/ (chiefly N. Amer. also selvage)
▶noun
- 1 an edge produced on woven fabric during manufacture that prevents it from unravelling.
- 2 Geology a zone of altered rock at the edge of a rock mass.
'selvage' also found in these Oxford entries:

