1. The sidepiece or post of a door or fire place.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• jame,
• jamin,
• jami,
• cambe,
• wamo,
• thmb,
• macmb,
• jamei,
• eami,
• memb,
• jamed,
• damb,
• jeams,
• jarmy,
• jamil,
• dymb,
• jamp,
• jamor,
• jaob,
• jumk

• jams,
• jambeau,
• lamb,
• jab,
• jam.

The adjective form of the word "jamb" is "jammed".

The plural of the "jamb" can be the "jambs".

The singular of the "jamb" can be the "jamb".