Definitions:

1. A knee-length coat that is typically worn in a medical office or laboratory. NOUN
   • When working with chemicals always wear a snap front lab coat or a lab apron.
2. A light coat worn to protect clothing from substances used while working in a laboratory. NOUN
   • There are many professions that demand a lab coat as part of the basic work uniform.
3. A white protective coat worn by workers in a laboratory. NOUN
   • Always wear a lab coat with the sleeves at full length.

Synonyms:

• lab apron
• lab jacket
• laboratory coat
• protective coat
• protective gear