Quadrilateral

Definition

A four-sided polygon, but in the context of entomology or arachnology, it typically refers to the specific four-sided cells or structures found in the wings of some insects.

Etymology

From Latin 'quadri-', meaning 'four', and 'lateralis', meaning 'side'.

Example

The distinctive quadrilaterals on the wings of the dragonfly aid in its identification.

Synonyms

• Four-sided cell

Related Terms

• Wing cells
• Venation
• Polygon

Usage Notes

In entomology, quadrilateral cells are often used in the identification and classification of various insect species. These cells can vary in size, number, and placement across different species.