psephite

[ see-fahyt ]
/ ˈsi faɪt /

noun Geology.

any coarse rock, as breccia or conglomerate.

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Origin of psephite

<Greek psêph(os) pebble + -ite1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for psephite

psephite
/ (ˈsiːfaɪt) /

noun

any rock, such as a breccia, that consists of large fragments embedded in a finer matrix

Derived forms of psephite

psephitic (siːˈfɪtɪk), adjective

Word Origin for psephite

C19: via French from Greek psēphos a pebble
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