You can separate it into two words that would make it much easier for a non English person. You can start by saying con and then you can say tains. That would bring the word together and make it much easier to say.
You would pronounce "Polychaos Dubium" as "Pah-lee-kay-os du-bee-um." It is a single-celled organism that contains about 670 billion letters of DNA, making it one of the most densely-packed DNA holders around.
ˈfɛrɛnts (but try to pronounce ts as one sound)
olok
Weigh is pronounced the same way one would pronounce the word way. One does not pronounce the g or h. The word means to find the mass or weight of something.
Do you know how to pronounce his last name? Small children often cannot pronounce the r, l and s sounds. The pastor said, "I now pronounce you husband and wife." The city has a Native American name that I am unable to pronounce. She referred her son for speech therapy because he cannot pronounce all of his speech sounds. The ingredients list on the side of the box contains many words that are impossible to pronounce. At the graduation ceremony, I hope the principal pronounces our names correctly.
In English pronounce it .....Cumri am bith....Wales forever
One billion.
the red one
one-sock-it
oenephile
un
If you are talking about the Hawaiian word for the food made from the Tarot root: Ryhmes with boy or toy. One might think that it is pronounced "poe-ee" due to some of the Hawaiian grammar rules, but "poi" contains one of the dipthongs in the language.