gneiss

 

English Wikipedia has an article on:

gneiss

Wikipedia

 

From German Gneis, from Middle High German gneist (“spark”), from Old High German gneisto (“spark”). More at gnast.

• enPR: nīs, IPA^(key): /ˈnaɪs/

• Audio (US):

  (file)

• Rhymes: -aɪs
• Homophone: nice

gneiss (usually uncountable, plural gneisses)

1. (geology) A common and widely-distributed metamorphic rock having bands or veins, but not schistose.
   • 2004, Richard Fortey, The Earth, Folio Society, published 2011, page 98:

     The old towns along the route are as solidly built from the gneiss of the region as you might expect.

• sengis, singes, e-signs, essing