pill bug
pill bug
nounDefinition of PILL BUG
: wood louse; especially : a wood louse capable of curling itself into a ball
See Origin of PILL BUG
2pill; from its rolling into a ball when disturbed
First Known Use: 1843
Learn More About PILL BUG
Browse
Seen & Heard 
What made you want to look up pill bug? Please tell us where you read or heard it (including the quote, if possible).
