体内寄生虫
Entozoon \En`to*zo"["o]n\, n.; pl. {Entozoa}. [NL. See {Entozoa}.] (Zo["o]l.) One of the Entozoa.
entozoon n : any of various parasites that live in the internal organs of animals (especially intestinal worms) [syn: {endoparasite}, {entoparasite}, {entozoan}, {endozoan}]