[ bahy-fey-shuhl ]
/ baɪˈfeɪ ʃəl /
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having two faces or fronts.
Archaeology. having the opposite surfaces alike, as some tools.
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OTHER WORDS FROM bifacialbi·fa·cial·ly, adverb
Words nearby bifacial
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use bifacial in a sentence
It is a large bifacial tool, battered on the slightly fashioned working edge, of basalt and patinated.The Topanga Culture Final Report on Excavations, 1948|A. E. Treganza
British Dictionary definitions for bifacial
/ (baɪˈfeɪʃəl) /
having two faces or surfaces
botany (of leaves, etc) having upper and lower surfaces differing from each other
archaeol (of flints) flaked by percussion from two sides along the chopping edge
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
Scientific definitions for bifacial
[ bī-fā′shəl ]
Flaked in such a way as to produce a cutting edge that is sharp on both sides. Used of a stone tool.♦ Bifacial tools are known as a bifaces and include such early core tools as hand axes and cleavers as well as later flake tools such as blades and spear or arrow points. Compare unifacial.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.