osar


From The Collaborative International Dictionary of English v.0.48:

Osar \O"sar\, n. pl. (Geol.)
   See 3d Os.
   [1913 Webster]
.

From The Collaborative International Dictionary of English v.0.48:

Os \Os\, n.; pl. Osar. [Sw. [*a]s ridge, chain of hills, pl.
   [*a]sar.] (Geol.)
   One of the ridges of sand or gravel found in Sweden, etc.,
   supposed by some to be of marine origin, but probably formed
   by subglacial waters. The osar are similar to the kames of
   Scotland and the eschars of Ireland. See Eschar.
   [1913 Webster]
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