How do you pronounce ardeatine?

Ar-dee-ah-tee-nay

Here's a breakdown:

* Ar: Like the "ar" in "car"

* dee: Like the "dee" in "deep"

* ah: Like the "ah" in "father"

* tee: Like the "tee" in "tea"

* nay: Like the "nay" in "say"

The stress is on the second syllable, "dee."