Definition

1. Adjective:
   • Resembling an amoeba in form or movement: Describes something that has the characteristic shape or motion of an amoeba, a single-celled organism known for its ability to change shape.
   • Irregular and changeable in shape: Specifically refers to a structure, cell, or movement that is not fixed and can alter its form, similar to the flowing, pseudopod-based locomotion of an amoeba.

Usage Examples

• Adjective:
  • White blood cells exhibit amoeboid movement as they crawl through tissues to reach sites of infection.
  • Under the microscope, the organism's amoeboid shape constantly changed as it extended and retracted its pseudopodia.
  • Some cancer cells can adopt an amoeboid mode of migration to invade surrounding areas.

Advanced Usage

• "amoeboid cell": A cell that moves or changes shape in a manner similar to an amoeba.
  • Macrophages are amoeboid cells of the immune system.
• "amoeboid motion/progression": A specific type of crawling movement involving the formation of temporary projections (pseudopodia).
  • The amoeboid motion of the slime mold was fascinating to observe.

Variants and Related Words

• Amoeba (n): The type of single-celled protist from which the adjective is derived.
  • An amoeba is a common subject of study in biology.
• Amoebic (adj): Pertaining to or caused by amoebas.
  • Amoebic dysentery is a serious intestinal infection.

Synonyms

• Protean: Tending or able to change frequently or easily; versatile. (Shares the concept of changeability but is broader and not specifically biological).
• Shape-shifting: Changing form or shape. (A more general, descriptive synonym).

Related Phrases

• Amoeboid form: The specific, irregular shape characteristic of an amoeba.
  • The artist drew inspiration from the amoeboid forms seen in pond water.
• Amoeboid stage: A phase in the life cycle of certain organisms where they resemble or behave like an amoeba.
  • The plasmodial slime mold has a multicellular stage and a free-living amoeboid stage.

Adjective

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