Test tube 🧪

Meaning

The Test Tube emoji 🧪 features a glass cylinder containing a colorful liquid, typically green, positioned at a slant. It is the universal symbol for chemistry, biology, and laboratory research, representing the scientific process and clinical trials.

People can use this emoji when discussing science experiments, medical tests, or school projects. It is also popular for representing "chemistry" between people, creative "formulas" for success, or indicating that something is still in the experimental phase.

Keywords

test tube emoji, 🧪 meaning, chemistry emoji, science lab icons, laboratory experiment symbol, medical test emoji, scientific research icons

• Category: Object
• Added: Oct 26, 2025