lee-oh-NOP-ter-iks
Here's a breakdown:
* lee-oh: Similar to the first part of "Leo"
* NOP: Like the word "nop" but with a slightly longer "o" sound.
* ter-iks: Similar to the word "terrific" but with a shorter "i" sound.
Let me know if you'd like to hear how it sounds. There are online pronunciation tools or dictionaries that can help you.