tay-REE-see-as
Here's a breakdown:
* tay: Like the English word "tay" but with a slightly shorter "a" sound.
* REE: Like the English word "ree" but with a slightly longer "e" sound.
* see: Like the English word "see."
* as: Like the English word "as."
Important Note: The stress is on the second syllable ("REE").