Firns is a 5 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 8 points.
You can make 47 anagrams from letters in firns (finrs).
1850-55; German (Swiss), noun use of firn last year's, old; cognate with Old English fyrn former, ancient, Gothic fairneis; akin to Old Norse forn ancient. See before
firn, firn, or fern, n. snow on high glaciers while still granular—the French nv.
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