We found 2 dictionaries that define the word external-combustion:

General (2 matching dictionaries)

1. external-combustion: Infoplease Dictionary
2. external-combustion: Dictionary.com

Phrases: external-combustion engine, more... ▸ Words similar to external-combustion ▸ Usage examples for external-combustion ▸ Idioms related to external-combustion ▸ Wikipedia articles (New!) ▸ Words that often appear near external-combustion ▸ Rhymes of external-combustion ▸ Invented words related to external-combustion