trachyte

名词 n.
中文释义
英 /ˈtɹeɪkʌɪt/|/ˈtɹakʌɪt/   

英文释义

名词 n.
  1. A pale igneous rock consisting mostly of potassium feldspar and plagioclase. countable,uncountable
    — The type of rock that results is often described as trachyte and contains abundant crystals of a different kind of alkali-rich feldspar, such as sanidine, rather than plagioclase.

词形变化

trachytes plural

词源

From French trachyte, from Ancient Greek τρᾱχύς (trākhús, “rough”).
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