The patterns of loops, arches and whorls on the skin of the fingers and feet.
The study of such patterns.
dermatographism
dermatographism
noun
(pathology) dermatographia (skin disorder)
dermatophagus
epidemiographist
epidemiographist
noun
One who studies epidemiography.
stepgrandmother
stepgrandmother
noun
The mother of one's stepmother or stepfather.
The stepmother of one's father or mother and the wife of one's grandfather, usually a woman that one's grandfather marries after the divorce of one's grandparents or the death of one's grandmother.
