clamshell

Mollusk's protective home

A clamshell is the hinged two-part shell of a clam, opening and closing like a book.

The shape lends its name to containers, cases, and devices with the same hinge mechanism: a clamshell phone flips open, clamshell packaging splits in two halves: The laptop opens clamshell-style.

In construction, a clamshell is a bucket with hinged jaws for digging.

bivalve

mollusk

Soft-bodied invertebrate, often shelled

  • scallopFan-shaped edible shellfish
  • oysterPearl-bearing edible mollusk
  • musselEdible two-shelled mollusk

cockle · shellfish · valve · adductor · hinge · quahog · geoduck · steamer · littleneck · cherrystone

packaging

container

Thing for storing items

  • cartonPaperboard packaging container
  • takeoutRestaurant food for elsewhere
  • hingedConnected by pivot joint

polystyrene · biodegradable · food packaging · disposable · styrofoam · compostable · blister pack · retail packaging · folding · latch

device

laptop

Portable hinged computer

fold · portable · compact · lid · screen · keyboard · Motorola Razr · Nintendo DS · closure · mechanism

fossil

paleontology

Study of ancient organisms

Jurassic · Cretaceous · sediment · geology · fossilization · petrification · excavation · impression · extinct · stratigraphy

coastal

tidepool

Coastal rock hollow holding seawater

littoral · brackish · marine · saltwater · seabed · mudflat · sandbar · shallows · intertidal · shoreline

exercise

burpee

Four-part bodyweight exercise

  • push-upProne bodyweight arm exercise
  • coreCentral essential portion
  • fitnessGood physical shape

crunch · plank · bodyweight · workout · pilates

Categories
Opposites
opening mechanism

clamshellslider

Adjustable interface element

screw-top · twist-off · flip-top · roll-top · drawstring

shell geometry

clamshellspiral shell

Coiled mollusk covering

snail shell · conch · univalve · nautilus · whelk

device form factor

clamshellcandy bar

Wrapped sweet confection

slab · slate · brick · monoblock · tablet

Phrases
Family

clamshells

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G