Meaning : Drawing blood from the body of another.
Example :
A plague of bloodsucking insects.
Meaning : Of plants or persons. Having the nature or habits of a parasite or leech. Living off another.
Example :
A wealthy class parasitic upon the labor of the masses.
Parasitic vines that strangle the trees.
Bloodsucking blackmailer.
His indolent leechlike existence.
Synonyms : leechlike, parasitic, parasitical