scorpioidPronunciation: /ˈskɔːpɪɔɪd/Definition of scorpioid adjective Zoology relating to or resembling a scorpion. Botany (of a flower cluster) curled up at the end, and uncurling as the flowers develop. Origin: mid 19th century: from Greek skorpioeidēs, from skorpios 'scorpion'scorpioid in other Oxford dictionaries Definition of scorpioid in the US English dictionary