Clue: Greek letter used in spherical coordinates

Answer: RHO

Length: 3

---

Similar Clues:

• Introductory Greek letters (ALPHAS with 6 letters)
• Letter used with theta and phi to represent spherical coordinates (RHO with 3 letters)
• Initial Hebrew letter (ALEPH with 5 letters)
• First Greek letter, to El Greco (ALFA with 4 letters)
• Greek letter (e.g. ALPHA with 5 letters)
• First Greek letter (ALPHA with 5 letters)
• First letter of the Greek alphabet (ALPHA with 5 letters)
• Greek letters (e.g. ALPHAS with 6 letters)
• First Greek letters (ALPHAS with 6 letters)
• Inspiration for Greek warriors (ARES with 4 letters)