Definify.com

Webster 1913 Edition

Adj.

Wearing, or furnished with, a jacket.

Adj.

Wearing a jacket.

jacketed

Encased or enclosed inside a jacket.
- 1861: United States War Dept, Annual Reports
  One of the advantages of a matrix would be to reduce the cost of our shrapnel by enabling hardened lead balls and round cases to be used in place of the steel-jacketed balls and hexagonal cases...
- 1920: Edward J. Martin, The Traffic Library: Principles of Classification
  The metal can completely jacketed must have iron, steel or wooden jacket completely covering the can, except the mouth.

jacketed