You Say Tomato
He asked, very logically, why not just avoid all the conflict and go with "clit", which is all fine and good unless you're speaking to your father in law or something and you don't want to be so informal.
Then he directed me to dictionary.com, where I could click on the little megaphone icon and it would give me the correct pronunciation. So I did. Mystery solved. Unfortunately, because the volume on my computer was turned up to intergalactic, the mystery was solved for everyone working on my floor.
Sometimes it's better not to engage your friends at work in conversations about clitori.
This is just further proof about how I suck at small talk.