Diacavstic or Diacaustic: How To spell?
The word Diacavstic is misspelled against Diacaustic, a noun meaning "A curved formed by the consecutive intersections of rays of light refracted through a lens."
The word Diacavstic is misspelled against Diacaustic, a noun meaning "A curved formed by the consecutive intersections of rays of light refracted through a lens."