from the GNU version of the Collaborative International Dictionary of English
- n. A genus of fossil corals abundant in the Silurian and Devonian rocks, having polygonal cells with perforated walls.
from The Century Dictionary and Cyclopedia
- n. A genus of fossil stone-corals, giving name to the family Favositidæ, occurring in the Silurian, Devonian, and Carboniferous strata: so called from the regular polygonal arrangement of the porecells, as in
Sorry, no etymologies found.