Symmetrician is a word used to describe someone who studies symmetry. The spelling of the word is broken down as /sɪ-mɛ-trɪ-ʃən/, with the stress on the second syllable. The first syllable is pronounced with a short "i" sound, and the "tr" is pronounced as a soft "t" followed by an "r" sound. The suffix "-ician" is added to the base word "symmetry" to create the noun form, indicating a professional or specialist in the field.