The meaning of LEECH is any of numerous carnivorous or bloodsucking usually freshwater annelid worms (class Hirudinea) that have typically a flattened lanceolate segmented body with a sucker at each end. How to use leech in a sentence. Synonym Discussion of Leech.

Leeches are segmented parasitic or predatory worms that comprise the subclass Hirudinea within the phylum Annelida. They are closely related to the oligochaetes, which include the earthworm, and like them have soft, muscular segmented bodies that can lengthen and contract.

LEECH definition: 1. a type of worm that lives in wet places and fastens itself onto the bodies of humans and animals…. Learn more.

Any of various worms that live in water and suck blood from other animals, including humans. One species, the medicinal leech, has been used in bloodletting and in helping to heal wounds and surgical grafts. Leeches are annelids, related to earthworms.

A leech is a small animal which looks like a worm and lives in water. Leeches feed by attaching themselves to other animals and sucking their blood.

Definition of leech noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

any bloodsucking or carnivorous aquatic or terrestrial worm of the class Hirudinea, certain freshwater species of which were formerly much used in medicine for bloodletting.

What does the noun leech mean? There are three meanings listed in OED's entry for the noun leech , one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

A leech is a small animal which looks like a worm and lives in water. Leeches feed by attaching themselves to other animals and sucking their blood.

A leech is a kind of worm that feeds by sucking blood from other animals. You might find yourself needing to pull a leech off your leg after swimming in a lake.