clamshell

Thân thiện

A worker uses a clamshell bucket to lift gravel from a barge.

Definition

1. Noun:
   • A dredging bucket with hinges like the shell of a clam: A mechanical bucket used for digging or dredging, consisting of two hinged halves that open and close, resembling the action of a clam's shell.
   • The shell of a clam: The hard, protective outer covering of a clam, a type of bivalve mollusk.

Usage Examples

• Noun (Dredging Bucket):

  • The construction crew used a large clamshell to excavate the foundation.
  • The dredge's clamshell bucket efficiently removed sediment from the harbor.

• Noun (Shell of a Clam):

  • We found a beautiful, intact clamshell on the beach.
  • The artist used clamshells to create a mosaic.

Advanced Usage

• "Clamshell design": A design principle for objects that open and close on a hinge, like a laptop or a makeup compact.

  • The new smartphone features a clamshell design, folding in half to protect the screen.

• "Clamshell packaging": A type of packaging made of two hinged plastic halves that are sealed together, often used for consumer electronics or small hardware items.

  • The headphones were securely enclosed in clear clamshell packaging.

Variants and Related Words

• Clamshell digger (n): Another term for an excavator or backhoe equipped with a clamshell bucket.
• Clamshell-like (adj): Resembling the shape or function of a clamshell.
  • The device had a clamshell-like hinge mechanism.

Synonyms

• For the shell: Shell, bivalve shell, seashell.
• For the bucket: Grab bucket, grapple bucket, dredging bucket.

Related Phrases

• "To open/close like a clamshell": To open or shut with a hinged motion.
  • The old trunk opened like a clamshell, revealing its contents.

Học thuật

Noun

1. a dredging bucket with hinges like the shell of a clam
2. the shell of a clam

Từ đồng nghĩa

• grapple