The word "syndesmoma" is a medical term used to describe a tumor of the ligament. Its pronunciation is /sɪnˌdɛzməʊmə/ which can be broken down into individual phonemes. The first syllable "sin" is pronounced with a short "i" sound followed by the "n" sound. The second syllable "dez-mo" has a schwa sound, followed by a "z" sound, then a short "o" sound. The final syllable "ma" has a short "a" sound. When combined, the word "syndesmoma" sounds like sin-dez-mo-ma.
A connective-tissue tumor.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.