Perisome

• (n.) The entire covering of an invertebrate animal, as echinoderm or coelenterate; the integument.
Found on http://thinkexist.com/dictionary/meaning/perisome/

Perisome

Per'i┬Ěsome noun [ Prefix peri- + -some body.] (Zoology) The entire covering of an invertebrate animal, as echinoderm or cœlenterate; the integument.
Found on http://www.encyclo.co.uk/webster/P/57
No exact match found