How do you pronounce the French word 'guillotine'?

French

The first syllable is 'ghee' like the start of geek

Then 'oh'

Then 'teen' like the Word thirteen.

"ghee-oh-teen (uh)" - French speakers leave a trailing 'eh' for E at the end

English

Colloquially, it is similar to the French, "GILL-uh-teen."