loess
[ loh-es, les, luhs ]
/ ˈloʊ ɛs, lɛs, lʌs /
noun
a loamy deposit formed by wind, usually yellowish and calcareous, common in the Mississippi Valley and in Europe and Asia.
Origin of loess
1825–35; < German
Löss < Swiss German
lösch loose, slack (
sch taken as a dial. equivalent of German
s), akin to German
lose
loose
OTHER WORDS FROM loess
lo·ess·i·al, lo·ess·al, adjectiveWords nearby loess
British Dictionary definitions for loessial
loess
/ (ˈləʊɪs, German lœs) /
noun
a light-coloured fine-grained accumulation of clay and silt particles that have been deposited by the wind
Derived forms of loess
loessial (ləʊˈɛsɪəl) or loessal, adjectiveWord Origin for loess
C19: from German
Löss, from Swiss German dialect
lösch loose
Scientific definitions for loessial
loess
[ lō′əs, lĕs, lŭs ]
A very fine grained silt or clay, thought to have formed as the result of grinding by glaciers and to have been deposited by the wind. Most loess is believed to have originated during the Pleistocene Epoch from areas of land covered by glaciers and from desert surfaces.