This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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• Wordosaur

n. A terrestrial isopod crustacean (suborder Oniscoidea) with a rigid, segmented exoskeleton, often capable of being rolled into a ball, found in damp, dark places, and feeding only on dead plant matter, usually lives under stones or bark.

"Other names have evolved more colloquially and imaginatively: the Armadillidium is also variously known as a woodlouse, gramfy-gravy, pill bug, roly-poly, monkey pea or cheesy bug."

woodlice