(medicine, informal) Packed red blood cells: red blood cells that have been separated for blood transfusion.

plural of pack-up

A dog of any breed used to assist hunters as part of a pack.

plural of pack hound

A set of beauty products for the face

present participle of ram-pack

plural of packing room

A room that a business uses to pack items for subsequent storage or shipping. / A room in a large house that is used for storing unused items; storage room.

present participle of vacuum-pack

simple past tense and past participle of vacuum pack