Definition

Relating to the individual units of the compound eyes found in some insects and crustaceans.

Example

The ommatidial structure allows insects to have a wide field of vision.

Conversation

Did you know that some insects have ommatidial eyes that can see in almost every direction?

Really? That sounds fascinating!

Yeah, it's amazing how their vision works with so many tiny lenses.

I can see why that would be beneficial for spotting predators.

Synonyms & Antonyms

Root Explanation

Ommatidial is derived from "omma" (from Greek "ὄμμα", meaning eye) and the suffix "-idial" (related to or pertaining to). The term refers to structures that are related to or resemble eyes, particularly in the context of compound eyes in arthropods.

Memory Tip

Think of 'omma' meaning 'eye' in Greek, which helps you remember that 'ommatidial' relates to eye-like structures.

Visually Confused Words