from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A point on the horizon at which two parallel lines appear to meet.
from the GNU version of the Collaborative International Dictionary of English
- adj. the point in which a right line, drawn from the eye, parallel to a given right line, cuts the perspective plane; so called to distinguish it from the principal point, or point of view, where a line drawn from the eye perpendicular to the perspective plane meets this plane.
Sorry, no etymologies found.