Definition of petrosilex in English:

petrosilex

noun ˌpɛtrə(ʊ)ˈsʌɪlɛks

Geology rare

Any of various hard, compact, igneous or metamorphic rocks rich in silica; especially (a) hornstone or chert; (b) felsite.

Late 18th century. From German Petrosilex from petro- + classical Latin silex flint, pebble.

nounˌpɛtrə(ʊ)ˈsʌɪlɛks

Geology rare

Any of various hard, compact, igneous or metamorphic rocks rich in silica; especially (a) hornstone or chert; (b) felsite.

Late 18th century. From German Petrosilex from petro- + classical Latin silex flint, pebble.

单词	petrosilex
释义	Definition of petrosilex in English: petrosilex noun ˌpɛtrə(ʊ)ˈsʌɪlɛks Geology rare Any of various hard, compact, igneous or metamorphic rocks rich in silica; especially (a) hornstone or chert; (b) felsite. Origin Late 18th century. From German Petrosilex from petro- + classical Latin silex flint, pebble. Definition of petrosilex in US English: petrosilex nounˌpɛtrə(ʊ)ˈsʌɪlɛks Geology rare Any of various hard, compact, igneous or metamorphic rocks rich in silica; especially (a) hornstone or chert; (b) felsite. Origin Late 18th century. From German Petrosilex from petro- + classical Latin silex flint, pebble.
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