bifacial adjective.
[bʌɪ'feɪʃ(ǝ)l] L19.[from BI- + FACIAL adjective.]Having two faces;
spec. (a) Botany having distinct dorsal and ventral surfaces;
(b) Archaeology (of a flint etc.) worked on both faces.
■ bifacially adverb M20. [TahlilGaran] English Dictionary ▲