glen
oxford
views 3,944,247 updated May 23 2018glen / glen/ •
n. a narrow valley.
The Oxford Pocket Dictionary of Current English
glen
oxford
views 2,126,243 updated May 29 2018glen XV. In early use Sc. glen; taken up by Spenser in the forms glenne, glinne; in gen. Eng. use the form glen dates from mid-XVIII. — Gael., Ir. gleann, earlier glenn = W. glyn.
The Concise Oxford Dictionary of English Etymology T. F. HOAD