animalcular

A drop of pond water teems with animalcular life.

Definition

Adjective: Relating to, resembling, or characteristic of animalcules (microscopic organisms, especially protozoans or minute animals).

Usage Examples

• (Referring to tiny, microscopic creatures visible only through magnification.)
• (Describing the behaviour of minute organisms.)

Advanced Usage

• "animalcular hypothesis": A historical theory, especially in the 17th–18th centuries, that all living organisms develop from preformed animalcules (e.g., in preformationism).
  • The animalcular theory of reproduction was debated before the discovery of cells. (A now-outdated scientific idea.)

Variants and Related Words

• Animalcule (noun): A microscopic or minute animal, such as a protozoan or rotifer.

  • Leeuwenhoek first observed animalcules in his handmade microscopes. (Tiny living organisms.)

• Animalculist (noun): A proponent of the animalcular hypothesis in biology.

  • The animalculists believed the sperm contained a fully formed miniature organism. (Historical term.)

Synonyms

• Microscopic: Too small to be seen without a microscope.
• Minute: Extremely small in size.
• Protozoan: Relating to single-celled animal-like organisms.

Related Idioms

• None common. The word is highly technical and rarely appears in idiomatic expressions.

Phrasal Verbs

• None applicable. "Animalcular" is an adjective and does not form phrasal verbs.