[ tef-rahyt ]
/ ˈtɛf raɪt /
a basaltic rock consisting essentially of pyroxene and plagioclase with nepheline or leucite.
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Origin of tephrite
1875–80; <Greek tephr(ós) ash-colored + -ite1
OTHER WORDS FROM tephriteteph·rit·ic [tef-rit-ik], /tɛfˈrɪt ɪk/, adjective
Words nearby tephrite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for tephrite
Teph′ritoid, a variety of tephrite; Tephi′roite, a reddish silicate of manganese.
Tephrite, tef′rīt, n. a name applied to certain modern volcanic rocks.
British Dictionary definitions for tephrite
/ (ˈtɛfraɪt) /
a variety of basalt containing plagioclase, augite, and a feldspathoid, commonly nepheline, or leucite
Derived forms of tephritetephritic (tɪˈfrɪtɪk), adjective
Word Origin for tephrite
C17: from Greek tephros, from tephra ashes; see -ite 1
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