perpendicularité, n.f., perpendicularity.
perpendicule, n.m., (l.u.) plumb-line, perpendicle.
perpétration, n.f., (jur.) perpetration.
perpétrer, v.a., (jur.) to perpetrate, to commit.
perpétuation, n.f., perpetuation.
perpétuel, -le, adj., perpetual, permanent, never-ceasing, endless, for life.
perpétuellement (-èl-mān), adj., perpetually, everlastingly.
perpétuer, v.a., to perpetuate.
se perpétuer, v.r., to be perpetuated, to last, to endure, to continue.
perpétuité, n.f., perpetuity. À —; forever; for life. Condamner aux travaux forcés à —; to sentence to penal servitude for life.