dermatograph
noun
der·mat·o·graph
(ˌ)dərˈmatəˌgraf,
ˈdərmətə-
: an instrument for producing markings on the skin: such as
a
: a crayon used by surgeons to outline internal organs on the body surface
sketch the outline of the liver with a dermatograph on the abdominal skin
b
: a crayon used to test for allergies
Word History
Etymology
dermat- + -graph