falsigraphia Save DMLBS falsigraphia [cf. ψενδογραφία] , a (geom.) false proof. b falsehood (in writing). a pro hac positione sunt geometrice ~ie Bacon Maj. I 148. b preter hec autem ista ~ia ‥ aliquas raciones premissas posset utcunque definire Bradw. CD 134D.