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

• truantries
• truantry
• truants
• truantship
• truantships
• Trubenise
• Trubenised
• Trubenises
• Trubenising
• Trubenize
• Trubenized
• Trubenizes
• Trubenizing
• trucage
• trucages
• truce
• truce-breaker
• truce-breakers
• truceless
• Truce of God
• truces
• truchman
• truchmans
• truchmen
• trucial