What's the difference between biface and bifacial?

Biface

Definition:

Example Sentences:

Definition:

Example Sentences:

(1) "In terms of the Out of Africa event, new dating of the Dmanisi site in Georgia places some of the material from there older than 1.8m years ago, so it is evident that human emergence from Africa preceded even this new date for bifacial tools.
(2) The onset of the Melkersson-Rosenthal syndrome, manifested by bifacial paralysis and severe edema of the upper lip in a 25-year-old man, was followed shortly by signs of secondary syphilis.
(3) Populations could have experimented with bifacial working many times before it took hold more widely around 1.6m years ago."
(4) Five patients had bifacial microsomia, and 44 patients had hemifacial microsomia.
(5) In the Fe-deficient late exponential cells there are long, bifacial pieces of RER (one side rough and the other smooth) which later undergo degradation.
(6) We report a case of unilateral transient and reversible facial paresis, which was superimposed on a congenital bifacial palsy in a young adult with Moebius syndrome.