ameba
Noun 1. A type of single-celled organism: A microscopic, single-celled organism (a protozoan) that lacks a fixed shape. It moves and feeds by extending temporary projections of its cell body called pseudopods. 2. Characteristic habitat: It can be found in freshwater, marine environments, or as a parasite.
The word "ameba" is used primarily in scientific and biological contexts to describe this specific type of life form. It is a countable noun. - The pond water was teeming with various microorganisms, including the ameba. - Under the microscope, we observed an ameba engulfing a particle of food.
- "Naked" ameba: This specifies that the organism does not have a protective shell or test, unlike some other similar protozoa.
- The plural form can be "amebas" or, less commonly, "amebae" (pronounced /əˈmiːbiː/).
- Amoeba: This is the more common British English spelling of the same word. The definitions are identical.
- Amoeboid (adjective): Resembling or characteristic of an ameba in shape or movement.
- The white blood cell showed amoeboid movement as it approached the bacteria.
- Protozoan: A broader term for single-celled, animal-like microorganisms, which includes amebas.
- Microorganism: A general term for any microscopic organism.
Note: "Ameba" is a specific scientific term and is not commonly used in idiomatic expressions or phrasal verbs.
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naked freshwater or marine or parasitic protozoa that form temporary pseudopods for feeding and locomotion
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