Learn how to say Bombardier correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word bombardier:
1a rank of non-commissioned officer in certain artillery regiments, equivalent to corporal.
2a member of a bomber crew in the US air force responsible for aiming and releasing bombs.
mid 16th century (denoting a soldier in charge of a bombard, an early form of cannon): from French, from Old French bombarde ‘cannon’ (see bombard)