Jamb(n.) Any thick mass of rock which prevents miners from following the lode or vein.
Jamb(n.) The vertical side of any opening, as a door or fireplace; hence, less properly, any narrow vertical surface of wall, as the of a chimney-breast or of a pier, as distinguished from its face.
Jamb(v. t.) See Jam, v. t.
Developed by: Abdullah Ibne Alam, Dhaka, Bangladesh