ex·ter·nal-com·bus·tion engine 
(ĭk-stûrnəl-kəm-bŭschən)
(ĭk-stûrnəl-kəm-bŭschən)n.
An engine, such as a steam engine, in which the fuel is burned outside the engine cylinder.
- "the Laughing Philosopher."
- "the Law West of the Pecos."
- "the Less."
- "the Liberator."
- "the Liberator."
- the life of Riley
- the life of the party
- "the Lion-Hearted."
- "the Lion of the Punjab."
- "the Little Corporal."
- "the Little Flower."
- "the Little Flower."
- "the Little Giant."
- Thelma Catherine Ryan
- the long and the short of it
- Thelonious Sphere
- Thelon River
- T-helper cell
- them
- "the Mad Priest."
- "the Maid of Orléans"
- "the March King."
- thematic
- thematically
- Thematic Apperception Test