ESN

1. Educationally subnormal, formerly used to describe people with special educational needs
2. Electronic serial number, a unique, unchangeable number embedded in a mobile phone to identify it

• cheders
• cheechako
• cheechakoes
• cheechakos
• cheechalko
• chee-chee
• chee-chees
• cheek
• cheekbone
• cheekbones
• cheek by jowl
• cheeked
• cheekier
• cheekiest
• cheekily
• cheekiness
• cheekinesses
• cheeking
• cheekpiece
• cheekpieces
• cheekpouch
• cheekpouches
• cheeks
• cheekteeth
• cheektooth