Lateral

Definition

Pertaining to the side or sides of an organism or structure, often used to describe the position of body parts on insects and arachnids.

Etymology

From Latin 'lateralis', meaning 'of or pertaining to the side'.

Example

The lateral ocelli of the insect are located on either side of the head.

Synonyms

• Side
• Flank

Related Terms

• Medial
• Dorsal
• Ventral

Usage Notes

The term 'lateral' is often combined with other anatomical terms to specify the exact location of features on the sides of insects and arachnids.