P3I1L1L1B3U1G2S1
13 points
PILLBUGS is validvalid
PILLBUG, a wood louse that can roll up into a ball [n]
PILLBUG, a wood louse that can roll itself into a ball [n]
PILLBUG, a wood louse that can roll up into a ball [n]
PILLBUG, a wood louse that can roll itself into a ball [n]