† painted clamn.Obsoleterare the sunray shell, Macrocallista nimbosa (family Veneridae), of the south-east coast of the United States, having a pinkish grey shell with radiating lilac bands.Apparently only attested in dictionaries or glossaries.
ΚΠ
1895 I. K. Funk et al. Standard Dict. Eng. Lang. II.Painted-clam.