bifacial

IPA: bɪfˈeɪʃʌɫ

Examples of "bifacial" in Sentences

"Ranec's mother's people, the Aterians, make a spear point with bifacial retouch."
Microdrills for boring out beads, and fragments of carefully knapped bifacial knives also turned up.
She classified other tools by their shape, producing a list of polyhedrons, discoids, spheroids, bifacial points, ovates, and outils écaillés scaled tools.
The Mahaffy Cache consists of 83 stone implements ranging from salad plate-sized, elegantly crafted bifacial knives and a unique tool resembling a double-bitted ax to small blades and flint scraps.
The company says the cells are less than 50 microns, or less than two-thousandths of an inch, making them the thinnest in production, and bifacial, meaning they can capture sun energy from both faces.
Discovery of a fluted bifacial point at the site of Uptar in northeastern Siberia may force archaeologists to reconsider the origins of the Clovis point, a hallmark of the New World Paleoindian tradition.
Besides the ochre, some of the more spectacular finds at the cave over the past few years include the oldest known and dated bone tools in the world; the earliest known evidence for fishing in the world; and highly sophisticated bifacial spearheads or points made in fine-grained stone.