- A fast-moving brownish bristletail (wingless insect) that frequents warm places indoors.
More example sentences
- Thermobia domestica, family Lepismatidae, order Thysanura
- The firebrat prefers temperatures over 90 degrees F.
- Silverfish and firebrats are active at night and hide during the day.
- Silverfish and firebrats are common household pests.
More definitions of firebratDefinition of firebrat in:
- The US English dictionary