parcel bomb 
noun
An explosive device hidden in a package and sent with the intention of causing death or injury to the recipient.His body was found in a hotel toilet in the city of Kaduna with the remains of a parcel bomb after an explosion that no one heard....
- While some local sources have claimed that the woman was a suicide bomber, others have suggested that the minibus may have been destroyed by a parcel bomb placed under a female passenger's seat.
- An anti-EU anarchist group from Italy is believed to be behind the parcel bomb which blew up at the Radcliffe headquarters of MEP Gary Titley.
- in one's bones
- in one's cups
- in one's face
- in one's favour
- in one's glory
- in one's head
- in one's heart of hearts
- in one's mind's eye
- in one's own person
- in one's own right
- in one's own sweet time (or way)
- in one's own time
- in one's pelt
- in one's senses
- in (one's) shirtsleeves
- in (one's) stockinged feet
- in one's tracks
- in one's wildest dreams
- in open court
- inoperability
- inoperable
- inoperably
- inoperative
- inopportune
- inopportunely