/ ˈbɜːgʃrʊnd; NAmE ˈbɜːrkʃrʊnt/ noun
( geology ) a deep crack formed where a glacier (= a large moving mass of ice) meets the side of a mountain
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WORD ORIGIN
mid 19th cent.: from German , from Berg mountain + Schrund crevice.
/ ˈbɜːgʃrʊnd; NAmE ˈbɜːrkʃrʊnt/ noun
( geology ) a deep crack formed where a glacier (= a large moving mass of ice) meets the side of a mountain
••
WORD ORIGIN
mid 19th cent.: from German , from Berg mountain + Schrund crevice.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005