51Թ

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tachylyte

Or ٲ··ٱ

[tak-uh-lahyt]

noun

Petrography.
  1. a black, glassy form of basalt, readily fusible and of a high luster.



tachylyte

/ ˈtækɪˌlaɪt, ˌtækɪˈlɪtɪk /

noun

  1. a black basaltic glass often found on the edges of intrusions of basalt

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other 51Թ Forms

  • tachylitic adjective
  • tachylytic adjective
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51Թ History and Origins

Origin of tachylyte1

First recorded in 1865–70; tachy- + -lyte 2
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51Թ History and Origins

Origin of tachylyte1

C19: from German Tachylit, from tachy- + Greek lutos soluble, melting, from luein to release; so called because it fuses easily when heated. The form tachylite is influenced by -lite stone

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