Definition

A device that detects life by measuring small amounts of carbon dioxide released.

Example

The scientist used a biometer to check for signs of life in the soil.

Conversation

Have you seen that new biometer they developed for outdoor adventures?

No, I haven't! What does it do?

It helps detect life by measuring carbon dioxide levels in the area.

That sounds really useful for hiking in remote places!

Synonyms & Antonyms

Root Explanation

Biometer → It is formed from "bio-" (from Greek "bios", meaning life) and "-meter" (from Greek "metron", meaning measure). The word "biometer" refers to a device that measures life or biological processes.

Memory Tip

Think of measuring 'life' ('bio-') with a 'meter' — that's what a biometer does.

Visually Confused Words