pill bug
Noun
Meaning
small terrestrial isopod with a convex segmented body that can roll up into a ball
Source: WordNetAlternative names
pill-bug
Synonyms
roly-poly
potato bug
sow bug
woodlouse
wood louse
sowbug
pill millipede
cheeselog
pillbug
rolypoly
basketball bug
roll-up bug
tiggy-hog
twiddle bug