hēˈmȯd.əˌgraf, heˈ- noun
Etymology: hem- + auto- + -graph
: a curve that is obtained when a stream of blood from an artery strikes against a piece of moving paper and that is indicative of the variations in blood pressure
• he·mau·to·graph·ic ̷ ̷| ̷ ̷ ̷ ̷|grafik adjective
• he·mau·tog·ra·phy ˌhēmȯˈtägrəfē, ˌhem- noun -es