palm reading

US /ˈpɑːm ˌriːdɪŋ/
UK /ˈpɑːm ˌriːdɪŋ/
"palm reading" picture
1.

the practice of telling fortunes from the lines, marks, and bumps on the palm of a person's hand

:
She went to a fortune teller for a palm reading.
Some people believe in palm reading as a way to understand their future.