You searched for: “podomancy
pedomancy, podomancy
Divination by observing and analyzing the soles or bottoms of the feet that can be interpreted in terms of lines and mounts, exactly as in cheiromancy or palmistry, but to a greatly limited degree.

This mode of divination is of great antiquity in the Orient, particularly among the Chinese.

podomancy, pedoscopy
Divination (fortune telling) from the interpretations of signs derived by examining the feet.