Definition of pipe for English Language Learners. : 1  a long, hollow tube for carrying water, steam, gas, etc. : 2  a tube with a small bowl at one end that is used for smoking tobacco. : 3  a musical instrument that is in the shape of a tube, has holes along the top, and is played by blowing.
The Blood of Olympus (mentioned) Lupa is the immortal Roman wolf goddess who trains Roman demigods in the ways of Rome. She trains the demigods at the Wolf House, then sends them to Camp Jupiter where they can join the Twelfth Legion.
Hecate is the Greek goddess of magic and crossroads. She is sometimes seen as having three-heads. Zeus favors her greatly. She is also the mother of Circe and other famous sorceresses.Hecate often carries a torch, and because of this she is often described as having black hair, luminous skin, and starry eyes.ecate is the Greek goddess of magic and crossroads. She is sometimes seen as having three-heads. Zeus favors her greatly. She is also the mother of Circe and other famous sorceresses. Hecate often carries a torch, and because of this she is often described as having black hair, luminous skin, and starry eyes.