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.

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.
随便看	environmental hormone environmental illness environmental impact environmentalism environmentalisms environmentalist environmentalists environmental label environmental labeling environmental labelling environmentally environmentally environmentally/ecologically sound environmentally friendly environmentally sensit... environmentally sensit environmentally sensitive Environmentally Sensitive Area environmentally sound environmentally unfrie... environmentally unfrie environmentally unfriendly environmental management environmental medicine environmental psychologist 䩄觍䩬䩺䩺靴䪍䫈䫏䬃䭔䭾 Selbstentzünden Selbstentzündlichkeit Selbstentzündung Selbstentzündungstemperatur Selbsterhaltung Selbsterhitzung Selbsterkenntnis selbsternannt selbsterregt Selbsterregung