Learn how to say Paracenteses correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word paracentesis:
noun (plural paracenteses /-siːz/)
[mass noun] Medicine
the perforation of a cavity of the body or of a cyst or similar outgrowth, especially with a hollow needle to remove fluid or gas.
late 16th century: via Latin from Greek parakentēsis, from parakentein ‘pierce at the side’