Definition of chain-smoker:
(n) :
A series of interconnected rings or links usually made of metal.
(n) :
A series of interconnected things.
(n) :
A series of stores or businesses with the same brand name.
(n) :
(organic chemistry, physical chemistry) A number of atoms in a series, which combine to form a molecule.
(n) :
(surveying) A series of interconnected links of known length, used as a measuring device.
(n) :
(surveying) A long measuring tape.