bloodsucker
🇺🇸
/ˈblʌdsʌkər/
🇬🇧
/ˈblʌdsʌkə(r)/
An organism that feeds on the blood of a host.
The mosquito is a bloodsucker that can transmit diseases.
A person who exploits others for personal gain.
He was called a bloodsucker for exploiting the workers in his factory.