/fen"steuhr/ , n. Geol.
an erosional break in an overthrust rock sheet, exposing the rocks that underlie the sheet. Also called window .
[ 1920-25; fënster fenestra ]
/fen"steuhr/ , n. Geol.
an erosional break in an overthrust rock sheet, exposing the rocks that underlie the sheet. Also called window .
[ 1920-25; fënster fenestra ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012