How do you pronounce protoctist?

proh-toh-TIS-t

Here's a breakdown:

* proh: Similar to the "pro" in "propose"

* toh: Like the "toe" in "toe"

* TIS: Like the "tis" in "this"

* t: A short, clear "t" sound

Let me know if you have any other words you'd like pronunciation help with!