资料来源 : pyDict

体表寄生虫

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Ectozoon \Ec`to*zo"["o]n\, n.; pl. {Ectozoa}. [NL., fr. Gr. ?
   outside + ? an animal.] (Zo["o]l.)
   See {Epizo["o]n}.

资料来源 : WordNet®

ectozoa
     See {ectozoan}

ectozoan
     adj : of or relating to epizoa [syn: {epizoan}]
     n : any external parasitic organism (as fleas) [syn: {ectoparasite},
          {ectozoon}, {epizoan}, {epizoon}]
     [also: {ectozoa} (pl)]