stigmatism

noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about stigmatism at Wordnik → Where our words come from →

1. The condition of having or being marked by stigmata.
2. (optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal point.
3. Normal eyesight.