Myocrismus is a rare medical condition where the muscles contract involuntarily. The word is spelled as /maɪˈɒkrɪzməs/ in IPA phonetic transcription. The first syllable, "myo," refers to muscles, while "crismus" refers to contractions. The letter "o" in "myo" is pronounced with the "ah" sound. The second syllable is spelled with "c" and "r" to indicate the "k" sound, while "ismus" ends with "us" to denote its medical nature. Overall, the spelling of this word is consistent with standard English phonetics.
A creaking sound sometimes heard on ascultation of a contracting muscle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.