scorpioid adjective 2noun 1forms 3 adjective2 •Of, pertaining to, or appearing like a scorpion. •Resembling a scorpion's tail; circinate. noun1 •A scorpion-like creature.M. Corda justly considers these two fossil scorpioids of Bohemia (the only two of which any account has been yet published) to be among the most remarkable discoveries of modern times. — 1842 formsscorpioids · more scorpioid · most scorpioid