fire tube
noun
A pipe or tube through which fire or flames pass; especially each of a set of such tubes (formerly, a single tube) in a boiler for heating surrounding water.
Origin
Early 18th century.
- lying-in-state
- lyingly
- lyke wake
- Lyly, John
- Lyman series
- Lyme disease
- lymph
- lymph-
- lymphadenitis
- lymphadenopathy
- lymphangiogram
- lymphangiographic
- lymphangiography
- lymphangitis
- lymphatic
- lymphatic system
- lymph gland
- lymph node
- lympho-
- lymphoblast
- lymphoblastic
- lymphocyte
- lymphocytic
- lymphoid
- lymphokine