Smooth Shelled

Then there were chick-peas and lupines, all the smooth-shelled nuts you wanted, and an apple apiece, but I got away with two, and here they are, tied up in my napkin; for I'll have a row on my hands if I don't bring some kind of a present home to my favorite slave. ❋ Unknown (2007)

He watched the little smooth-shelled machine pull the cart away. ❋ Niven, Larry (1997)

Then there were chick-peas and lupines, all the smooth-shelled nuts you wanted, and an apple apiece, but I got away with two, and here they are, tied up in my napkin; for I'll have a row on my hands if I don't bring some kind of ❋ 20-66 Petronius Arbiter (N/A)

In a number of instances I was able to find that the nuts which were planted were smooth-shelled nuts, either sieboldiana or cordiformis. ❋ Unknown (N/A)

M. edulis and M. galloprovincialis, which are both smooth-shelled blue mussels with antitropical distributions. ❋ Unknown (2008)

The smooth-shelled android pressed a small square of cardboard into Gin’s hand. ❋ Unknown (2009)