'Ectozoa' definitions:

Definition of 'Ectozoa'

From: GCIDE
  • Ectozoon \Ec`to*zo"["o]n\, n.; pl. Ectozoa. [NL., fr. Gr. 'ekto`s outside outside + zw^,on an animal.] (Zo["o]l.) See {Epizo["o]n}. [1913 Webster]