cestoid

from The Century Dictionary.

• In general, of or pertaining to the Cestoidea; being or resembling a tapeworm; tæniate.
• More particularly, applied to the adult in distinction from the cystic state of a tænia, not cysticercoid nor hydatid, as a tapeworm.
• Also cestoideous.
• noun One of the Cestoidea. Also called cestoidean.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Zoöl.) Of or pertaining to the Cestoidea.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Any of the parasitic flatworms of the class Cestoda.
• adjective Of or pertaining to the Cestoidea; cestoidean