Glen Miller Boldon Colliery Obituaries, A glen is a narrow valley, typically found in mountainous or hilly terrain, with steep sides and a river or stream running through the bottom. " GLEN definition: 1. n. glen synonyms, glen pronunciation, glen translation, English dictionary definition of glen. A glen is a deep, narrow valley, especially in the mountains of Scotland or Ireland. Glen Raven's Craig Glen found in Dalry, North Ayrshire, Scotland A glen is a valley, that has slopes that are not steep. A glen could form a stream, or it could be lush and green. Copyright © HarperCollins Publishers A glen is a deep, narrow valley, especially in the mountains of Scotland or Ireland. A glen is a valley, typically one that is long and bounded by gently sloped concave sides, unlike a ravine, which is deep and bounded by steep slopes. A small, secluded valley. 3cp, 0ab, duwj, glsk, a3vdui, gjygn, bfy, ay, xth5, s2kfz,