How do you pronounce Bioluminescent?

ˌbaɪ.oʊ.luː.mɪˈnɛs.ənt

Here's a breakdown:

* Bi - like "buy"

* o - like "oh"

* lu - like "loo"

* mi - like "me"

* nes - like "ness"

* cent - like "sent"

The emphasis is on the fourth syllable, "lu".