Learn how to say Clamshell correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word clamshell:
(mainly US) a dredging bucket that is hinged like the shell of a clam
an aircraft cockpit canopy hinged at the front and rear
the hinged door of a cargo aircraft
another name for eyelid (sense 2)
any of a variety of objects hinged like the shell of a clam, such as a container for takeaway food, a portable computer, etc