ˌ ̷ ̷ ̷ ̷ˈsēləˌdē noun plural
Usage: capitalized
Etymology: New Latin, from Cyclocoelum, type genus (from cycl- + -coelum, neuter of -coelus -coelous) + -idae
: a family of flattened digenetic trematodes that are parasites in the respiratory organs of birds and that have no oral and often no ventral sucker, an anterior mouth, and intestinal ceca fused posteriorly