Possible Definitions:
1. Scorpion (n.) Any one of numerous species of pulmonate arachnids of the order Scorpiones, having a suctorial mouth, large claw-bearing palpi, and a caudal sting.
2. Scorpion (n.) The pine or gray lizard (Sceloporus undulatus).
3. Scorpion (n.) The scorpene.
4. Scorpion (n.) A painful scourge.
5. Scorpion (n.) A sign and constellation. See Scorpio.
6. Scorpion (n.) An ancient military engine for hurling stones and other missiles.