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

• pussyfoot
• pussyfooted
• pussyfooter
• pussyfooters
• pussyfooting
• pussyfoots
• pussy-whipped
• pussy willow
• pussy willows
• pustulant
• pustular
• pustulate
• pustulated
• pustulates
• pustulating
• pustulation
• pustulations
• pustule
• pustules
• pustulous
• put
• put about
• put a brave face on
• put a call on hold
• put a cheat upon