Wiktionary
cestodes
n. (plural of cestode English)
Usage examples of "cestodes".
The cestodes, one of which came from the peke, one from the little bear, were identical: white tapes some twenty-four inches long, with suckers and hooks at the head end.
On all sides, the mountain made its presence felt, dwarfing them, threatening them, as if they were cestodes working their way up a vast alimentary canal.
And of course the similar cestodes you found in their entrails would have given you the idea.