Definition

Relating to a small opening or pore, especially in plants, that allows for gas exchange.

Example

The stomatal openings on the leaves help the plant take in carbon dioxide and release oxygen.

Conversation

Have you read about the stomatal function in plants?

Yeah, it's fascinating how they control gas exchange!

I didn't realize they were so important for photosynthesis.

Absolutely! They're crucial for the plant's survival.

Synonyms & Antonyms

Root Explanation

**Stomatal** → It is formed from "stoma" (from Greek *stoma*, meaning mouth or opening) and the suffix "-al" (meaning pertaining to). The word "stomatal" refers to something that is related to or pertaining to the stomata, which are small openings on the surfaces of leaves and stems that allow for gas exchange.

Memory Tip

Think of 'stoma' meaning 'mouth' or 'opening' — this helps you remember that 'stomatal' refers to openings on plants that allow for gas exchange.

Visually Confused Words