Kal-mee-op-sis
Here's a breakdown:
* Kal: Pronounced like the word "call"
* mee: Pronounced like the word "me"
* op: Pronounced like the word "op" (short "o" sound)
* sis: Pronounced like the word "sis" (as in "sister")
Let me know if you have any other words you'd like help pronouncing!