letter bomber
/ˈlɛtə ˌbɒmə/noun
A person who sends through the post an explosive device designed to detonate upon opening.
Origin
1940s; earliest use found in The Washington Post. From letter bomb + -er.
- opening gambit
- opening hours
- opening line
- opening machine
- opening medicine
- opening night
- opening out
- opening time
- opening up
- open interest
- open invitation
- open-jaw
- open jet
- open juncture
- open learning
- open-legged
- open letter
- open line
- open loop
- openly
- open market
- open market option
- open marriage
- open mic
- open mike