from the GNU version of the Collaborative International Dictionary of English
- n. The free-swimming, hat-shaped larva of certain nemertean worms. It has no resemblance to its parent, and the young worm develops in its interior.
from The Century Dictionary and Cyclopedia
- n. A generic name given to the larvæ of rhynchocœle tur-bellarians, or nemertean worms, under the impression that they are distinct animals.
- n. In conchology, a genus of false limpets of the family Acmæidæ.
- n. [lowercase] In botany, a hemispherical apothecium in certain lichens.
Sorry, no etymologies found.