monadnocks

Noun

monadnock (plural monadnocks)

1. A hill or mountain standing isolated above a predominantly flat plain.
   • Eastward from the White Mountains, the open sea of the upland country comes right to the monadnock shore, with hardly an outlying island; southward the upland is covered for miles by an archipelago of monadnock groups and peaks.1901, Philip Emerson, “Notes on the New England Upland about the White Mountains”, in Appalachia, volume IX, page 57

   Synonyms:

   inselberg