[ nə(ʊ)'vakjʊlʌɪt ]
■ noun Geology a hard, dense, fine-grained siliceous rock resembling chert, with a high content of microcrystalline quartz.
Origin
C18: from L. novacula 'razor' + -ite 1 .
[ nə(ʊ)'vakjʊlʌɪt ]
■ noun Geology a hard, dense, fine-grained siliceous rock resembling chert, with a high content of microcrystalline quartz.
Origin
C18: from L. novacula 'razor' + -ite 1 .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004