diphycerc (difiserk)

[Irreg. diphycercal (dif-i-ser'kal), a. [ the name. It is represented by the genus Ech i no bothrium (which see). Diphyllidea (dif-i-lid'e-a), n. pl. [NL., as Di phyll - idæ +-id- ea.] A division of the Cestoidea, or cestoid worms, including those tapeworms which when adult have parts or organs of the head in pairs, as two suckers and two rostellar eminences: they have also a collar of hooklets on the neck. [NL.,