Clue: Commercial building with a conical roof, traditionally

Answer: OAST

Length: 4

---

Similar Clues:

• Westernmost American island with commercial air service (ADAK with 4 letters)
• Commercial attire? (ADDRESS with 7 letters)
• Commercial assignment? (ADMISSION with 9 letters)
• Roof adjunct (e.g. AERIAL with 6 letters)
• Roof attachment seen less often these days (AERIAL with 6 letters)
• San Antonio building (ALAMO with 5 letters)
• Building on San Antonio's city flag (ALAMO with 5 letters)
• Building featured in "Pee-Wee's Big Adventure" (ALAMO with 5 letters)
• Chrysler Building architect William Van ___ (ALEN with 4 letters)
• Chrysler building architect William van __ (ALEN with 4 letters)