Bilateralism (Noun)
Meaning
The property of being symmetrical about a vertical plane.
Classification
Nouns denoting attributes of people and objects.
Examples
- The butterfly's wings exhibit bilateralism, with the left and right sides mirroring each other in color and pattern.
- In mammals, the body's bilateralism is evident in the symmetry of the musculoskeletal and nervous systems.
- A study of fossil records shows that bilateralism evolved independently in many ancient species, including vertebrates and arthropods.
- The bilateralism of the human face, with the left and right sides being roughly mirror images, is a key aspect of its overall appearance.
- In many species of insects, bilateralism is evident in the arrangement of their wings, legs, and other appendages.