turbellarian

/tur-buh-lair-ee-uhn/US // ˌtɜr bəˈlɛər i ən //UK // (ˌtɜːbɪˈlɛərɪən) //

湍流者,涡轮机,涡轮增压器,湍流

Definitions

adj.形容词 adjective

1
- : belonging to the Turbellaria, a class of platyhelminths or flatworms, mostly aquatic and having cilia on the body surface.

n.名词 noun

According to Spengel it resembles at this time in its form and habits a rhabdocœlous Turbellarian.
Between the turbellarian and the annelid many aberrant lines diverged.
Now the turbellarian is small and sluggish, with a fair digestive system.
The third stage in our ancestral series is the turbellarian.