Used attributively (e.g., "briefcase bomb", "briefcase computer").
Definitions
briefcasenoun
A flat, rectangular container, typically made of leather or hard plastic, used for carrying books, papers, and other items, often used by business people.
He carried his documents in a sleek black briefcase to the meeting.
briefcaseadjective
Designed for use with, or suitable to be carried in, a briefcase; relating to professional or business settings.
He preferred a slim briefcase laptop for his frequent business trips.
