Definition from Wiktionary, the free dictionary
trichion (plural trichions)
- The point where the hairline meets the centre of the forehead.
1974, Guy Davenport, Tatlin!:
- A dimpled trichion, a laughing look with vibrant eyes, a suckling kiss with eelish tongues, and Kaatje and Bruno were on each other, poll of curls to thighfork, he, a flaunt of windsheen hair to crotch, she.