1. A formal ball held for a school class toward the end of the academic year
   - promenade 
2. [Brit] A classical music performance at which some of the audience stand
   - promenade concert [Brit]

1. (computing) programmable read-only memory

Derived forms: proms

Type of: ball, formal

Encyclopedia: PROM

• osteopetrosis
• osteophyte
• osteoplasty
• osteoporosis
• osteosarcoma
• osteosclerosis
• osteosclerosis congenita
• osteostracan
• Osteostraci
• osteotomy
• ostiarius
• ostiary
• ostinato
• ostiole
• ostium
• ostler
• Ostmark
• ostomy
• Ostraciidae
• ostracise
• ostracism
• ostracize
• ostracod
• Ostracoda
• ostracoderm