from the GNU version of the Collaborative International Dictionary of English
- n. A large sting ray of the genus Trygon, especially Trygon sephen of the Indian Ocean and the Red Sea. The skin is an article of commerce.
from The Century Dictionary and Cyclopedia
- n. A sting-ray of the Indian Ocean and Red Sea, Trygon (or Dasybatis) sephen, of commercial value for shagreen.
Sorry, no etymologies found.