1. A fireplace or hearth. [Obs.] Sir W. Raleigh. 2. That part of a building which contains the smoke flues; esp. an upright tube or flue of brick or stone, in most cases extending through or above the roof of the building. Often used instead of chimney shaft. Hard by a cottage chimney smokes. Milton. 3. A tube usually of glass, placed around a flame, as of a lamp, to cr...