Definition

1. Adjective:
   • Resembling an amoeba in form or movement: Describes something that has the characteristic shape or motion of an amoeba, particularly being variable and irregular.
   • Of or relating to amoeboid movement: Pertaining to the flowing, shape-changing locomotion typical of amoebas and some types of cells.

Usage Examples

• Adjective:
  • Under the microscope, the white blood cell exhibited ameboid movement as it crawled toward the bacteria.
  • The artist tried to capture the ameboid, constantly shifting shape of the single-celled organism in her painting.

Advanced Usage

• "ameboid cell": A cell, such as a leukocyte or a macrophage, that is capable of moving and changing shape like an amoeba.

  • Certain immune cells are ameboid and can squeeze through capillary walls to reach infected tissue.

• "ameboid stage": A phase in the life cycle of some organisms where they exist as a single, shape-changing cell.

  • The slime mold exists in an ameboid stage before aggregating to form a fruiting body.

Variants and Related Words

• Amoeba (n): A type of single-celled organism known for its shape-changing ability.

  • The pond water was teeming with amoebas.

• Amoebic (adj): Caused by or relating to amoebas.

  • He was treated for an amoebic infection.

• Amoebocyte (n): A cell found in invertebrates that moves and functions in a manner similar to an amoeba.

  • The sponge's amoebocytes transport nutrients throughout its body.

Synonyms

• Amoebiform: Having the form of an amoeba.
• Protean: Extremely variable; readily assuming different shapes or forms (broader literary synonym).

Related Terms and Phrases

• Pseudopod (n): A temporary, foot-like extension of cytoplasm used by an amoeba for movement and feeding. Ameboid movement is characterized by the formation of pseudopods.

  • The ameboid cell extended a pseudopod to engulf the particle.

• Phagocytosis (n): The process by which a cell engulfs a solid particle. This is a key function of ameboid cells.

  • Macrophages perform phagocytosis using their ameboid capabilities.

Adjective

1. like an amoeba (especially in having a variable irregular shape)