Cercarian.

/səˈkɛːrɪə/

Etymology: modern Latin, < Greek κέρκος tail.

Zoology.

A kind of trematode worm or fluke in its second larval stage, shaped like a tadpole, found as a parasite in the bodies of molluscs. Formerly supposed to be a genus of Infusoria.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [noun] > class Trematodes > member of > in second larval stage

Cercaria1855

1855 T. R. Jones Gen. Outl. Animal Kingdom (ed. 2) vi. 148 In these yellow worms, which are about two lines long,..the Cercariæ, which are the larvæ of the actual Flukes, are developed.

1877 T. H. Huxley Man. Anat. Invertebrated Animals iv. 204 The Cercaria has a long tail with lateral membranous expansions.

Derivatives

cerˈcarial adj.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to a cercaria

cercarian1836

cercarial1876

1876 P. J. Van Beneden Animal Parasites & Messmates 45 This trematode passes its cercarial life freely in the sea.

cerˈcarian adj.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to a cercaria

cercarian1836

cercarial1876

1836–9 Todd's Cycl. Anat. & Physiol. II. 113/2 The Cercarian tribe.

1877 T. H. Huxley Man. Anat. Invertebrated Animals iv. 205 Having undergone no Cercarian metamorphosis.

cerˈcariform adj.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to a cercaria > shaped like

cercariform1869

1869 H. A. Nicholson Man. Zool. (1880) xxiv. 237 In many cases the larvæ are ‘cercariiform’ or ‘tailed’.

1877 T. H. Huxley Man. Anat. Invertebrated Animals xii. 675 The Trematoda, with their cercariform larvae.

This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2022).

单词	cercaria
释义	Cercarian. /səˈkɛːrɪə/ Etymology: modern Latin, < Greek κέρκος tail. Zoology. A kind of trematode worm or fluke in its second larval stage, shaped like a tadpole, found as a parasite in the bodies of molluscs. Formerly supposed to be a genus of Infusoria. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [noun] > class Trematodes > member of > in second larval stage Cercaria1855 1855 T. R. Jones Gen. Outl. Animal Kingdom (ed. 2) vi. 148 In these yellow worms, which are about two lines long,..the Cercariæ, which are the larvæ of the actual Flukes, are developed. 1877 T. H. Huxley Man. Anat. Invertebrated Animals iv. 204 The Cercaria has a long tail with lateral membranous expansions. Derivatives cerˈcarial adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to a cercaria cercarian1836 cercarial1876 1876 P. J. Van Beneden Animal Parasites & Messmates 45 This trematode passes its cercarial life freely in the sea. cerˈcarian adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to a cercaria cercarian1836 cercarial1876 1836–9 Todd's Cycl. Anat. & Physiol. II. 113/2 The Cercarian tribe. 1877 T. H. Huxley Man. Anat. Invertebrated Animals iv. 205 Having undergone no Cercarian metamorphosis. cerˈcariform adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to a cercaria > shaped like cercariform1869 1869 H. A. Nicholson Man. Zool. (1880) xxiv. 237 In many cases the larvæ are ‘cercariiform’ or ‘tailed’. 1877 T. H. Huxley Man. Anat. Invertebrated Animals xii. 675 The Trematoda, with their cercariform larvae. This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2022). < n.1836
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