oviparousness

Birds exhibit oviparousness by laying eggs in nests.

Definition

1. Noun:
   • The quality or state of being oviparous: "oviparousness" refers to the biological characteristic of producing offspring by laying eggs, as opposed to giving birth to live young. This term is used in zoology and reproductive biology.

Usage Examples

• (The quality of birds laying eggs is widely recognized.)
• (Researchers examine egg-laying traits in reptiles.)
• (The egg-laying characteristic differs across fish types.)

Advanced Usage

• "Oviparousness in evolutionary biology": the study of how egg-laying has evolved as a reproductive method.

  • Oviparousness is considered a primitive trait in many animal groups. (Egg-laying is seen as an early evolutionary feature.)

• "Comparative oviparousness": the analysis of egg-laying across different taxa.

  • Comparative oviparousness helps classify animals into reproductive categories. (Comparing egg-laying traits aids in animal classification.)

Variants and Related Words

• Oviparous (adj): producing eggs that hatch outside the body.

  • Most insects are oviparous, laying eggs in suitable environments. (Insects typically lay eggs externally.)

• Oviparity (n): the condition of being oviparous; egg-laying reproduction.

  • Oviparity is common among amphibians and reptiles. (Egg-laying reproduction is typical in these groups.)

• Ovipositor (n): a specialized organ used by some female animals to lay eggs.

  • The wasp uses its ovipositor to insert eggs into a host. (The organ is used for egg deposition.)

Synonyms

• Egg-laying: the act or process of producing eggs.
• Oviparity: the reproductive mode involving egg deposition.

Related Idioms