[{"Bold_text": "noun", "List Items": ["the shell of a clam.", "an object that has two hinged parts and that opens and closes like a clamshell, as a laptop computer or a box with a cover joined on side:This clamshell is lightweight, convenient, and as powerful as my desktop computer.", "Machinery.Also calledclamshell bucket.a dredging bucket opening at the bottom, consisting of two similar pieces hinged together at the top.a machine equipped with such a bucket.", "Also calledclamshell bucket.a dredging bucket opening at the bottom, consisting of two similar pieces hinged together at the top.", "a machine equipped with such a bucket.", "Printing.a platen press."]}, {"Bold_text": "adjective", "List Items": ["of or noting an object that opens and closes like a clamshell:clamshell packaging.a clamshell phone;clamshell packaging."]}]