† intersecant,a. (n.)Obs.rare—0. [ad. L. intersecānt-em, pr.pple. of intersecāre: see next.] Intersecting. b. as n.inpl. Intersecting lines. 1658Phillips, Intersecants in Heraldry, are pertransient lines which crosse one another.1721Bailey, Intersecant, cutting in two in the middle.