CEFR C1

cercarian

noun

Meaning

A free-swimming larval stage of a parasitic flatworm, especially a trematode, that emerges from a mollusk and seeks to infect a new host.

Examples

  • The cercarian stage is crucial for the parasite's life cycle.
  • Scientists studied the movement patterns of the cercarian to understand how it finds its host.

Synonyms: larva, tadpole, nymph