Dictionary.com
Thesaurus.com

firn line

British  

noun

  1. Also called: firn limit.  the zone of a glacier between the lower region of solid ice and the upper region of névé, above which ablation occurs

  2. the snow line on a glacier

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“It’s undeniable that the average firn line is creeping up,” Volken said, referring to the line across glaciers at which exposed glacier ice transitions to the snow-covered surface of a glacier.

From Seattle Times Nov. 4, 2023

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training