unifacial

adjective
uni·​facial | \ ¦yunə+\

Definition of unifacial

: having but one principal or in some way specialized surface unifacial corals in which all the polyps are on one surface a primitive unifacial flint tool flaked only on one face

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Other Words from unifacial

unifacially \ "+ \ adverb

History and Etymology for unifacial

uni- + facial

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