Clue: Unit named after the inventor of the telephone

Answer: BEL

Length: 3

---

Similar Clues:

• Unit named for a telephone pioneer (BEL with 3 letters)
• Thermal unit: Abbr. (BTU with 3 letters)
• Thermometer unit (DEGREE with 6 letters)
• Thermos inventor James (DEWAR with 5 letters)
• Thermos's inventor (DEWAR with 5 letters)
• Thermos bottle inventor (DEWAR with 5 letters)
• Rudimentary thermos inventor (DEWAR with 5 letters)
• Tiny fraction of a British thermal unit (ERG with 3 letters)
• Actress for whom a theater was named (HAYES with 5 letters)
• Russian chemist with a law of thermodynamics named after him (HESS with 4 letters)