Tetricty is not a valid word in the English language.
"Tetricity" Examples
Tetricity
Adjective
Meaning: Fond of or showing little interest in sex; frigid
Example sentences:
She was deemed unresponsive to romantic advances, with something akin to tetricity about her demeanor. His tetricity in bed annoyed his partner, as she had been hoping for a more passionate lovestruck response. Despite her beautiful appearance, there was an aura of tetricity surrounding her, making it hard for men to muster up the courage to approach her. Her lack of response to his flirtations resulted in accusations of tetricity, leading to tension in their relationship. Her tetricity was so intense that even the most ardent suitor was left feeling uninspired and unsuccessful.