solifluction

[ soh-luh-fluhk-shuh n, sol-uh- ]
/ ˌsoʊ ləˈflʌk ʃən, ˌsɒl ə- /

noun Geology.

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Origin of solifluction

1915–20; < Latin sol(um) soil + -i- -i- + fluctiōn- a flowing (stem of fluctiō), equivalent to fluct(us) (see fluctuate) + -iōn- -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for solifluction

solifluction

solifluxion

/ (ˈsɒlɪˌflʌkʃən, ˈsəʊlɪ-) /

noun

slow downhill movement of soil, saturated with meltwater, over a permanently frozen subsoil in tundra regions

Word Origin for solifluction

C20: from Latin solum soil + fluctio act of flowing
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