Definitions

from The Century Dictionary.

  • noun A free, ciliate, larval stage of Synapta, with five oral tentacles which contain water-tubes connected with the water-ring, but without a calcareous skeleton, radial tubes, or radial nerves.

Etymologies

Sorry, no etymologies found.

Support

Help support Wordnik (and make this page ad-free) by adopting the word pentactula.

Examples

    Sorry, no example sentences found.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.