from The Century Dictionary and Cyclopedia
- n. The shell-secreting organ of a mollusk.
- n. An excretory organ of the lower crustaceans, as entomostracans, forming a looped canal in a mantle-like fold of the integument, one end being cæcal, the other opening beneath the mantle: so called from its position beneath the shell. See cuts under Apus and Daphnia.
- n. In flatworms, the gland which supplies the material for the formation of egg-shells.
Sorry, no etymologies found.