Listen

TIL in optics, astigmatism and stigmatism are antonyms. However, when you're talking about eyes, they're synonyms?? Plus, stigmatism can also mean having stigmata, which is a paranormal phenomenon and not something your eye doctor would know what to do with at all.

Sign in to participate in the conversation
Dragon Style

The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!