smokebox

As a noun smokebox is

a chamber in which smoke passes from a boiler before being vented through a chimney.

As nouns the difference between gangue and smokebox

is that gangue is (mining) the earthy waste substances occurring in metallic ore while smokebox is a chamber in which smoke passes from a boiler before being vented through a chimney.

As nouns the difference between taxonomy and smokebox

is that taxonomy is the science or the technique used to make a classification while smokebox is a chamber in which smoke passes from a boiler before being vented through a chimney.

As nouns the difference between chimney and smokebox

is that chimney is a vertical tube or hollow column used to emit environmentally polluting gaseous and solid matter (including but not limited to by-products of burning carbon or hydro-carbon based fuels); a flue while smokebox is a chamber in which smoke passes from a boiler before being vented through a chimney.

As a verb chimney

is to negotiate a chimney (sense #4) by pushing against the sides with back, feet, hands, etc.

As nouns the difference between boiler and smokebox

is that boiler is (tank-type) water heater while smokebox is a chamber in which smoke passes from a boiler before being vented through a chimney.

As nouns the difference between chamber and smokebox

is that chamber is a room, especially one used primarily for sleeping; bedroom, sleeping room while smokebox is a chamber in which smoke passes from a boiler before being vented through a chimney.

As a verb chamber

is to enclose in a room.