hemagogic
/ˌhɛməˈɡɒɡɪk/Definitions
1. adjective
Relating to or causing vampirism, especially by the bite of a vampire or by the sucking of the blood of another living being.
“The legend of the hemagogic creature from local folklore has been a topic of fascination for many years.”
2. noun
A vampire or an animal that feeds on the blood of another living being.
“The researchers studied the behavior of a hemagogic bat in the rainforest.”