Definitions for "Bifacial"
of leaves, flat or channelled with distinct adaxial and abaxial surfaces. cf. unifacial.
having two "faces", i.e. a vascular cambium that produces cells on both sides; in seed plants phloem is produced to the outside and xylem to the inside; compare to unifacial (vascular cambium); see cambium
Keywords:  janus, roman, fronts, faces, two
having two faces or fronts; "the Roman Janus is bifacial"
Keywords:  alike, opposite, surfaces
Having the opposite surfaces alike.
Keywords:  sharp, stone, tools, sides, worked
Usually refers to stone tools that have two sharp, worked sides.