mineworker

noun mineworker

• bloodsucker — A bloodsucker is any creature that sucks blood from a wound that it has made in an animal or person.
• leech — Margaret, 1893–1974, U.S. historian, novelist, and biographer.
• parasite — an organism that lives on or in an organism of another species, known as the host, from the body of which it obtains nutriment.
• sponge — any aquatic, chiefly marine animal of the phylum Porifera, having a porous structure and usually a horny, siliceous or calcareous internal skeleton or framework, occurring in large, sessile colonies.
• user — the exercise of a right to the enjoyment of property.