"Ectotriceps" is a scientific word that refers to a muscle found in the wings of birds. It is spelled /ɛktoʊˈtraɪsɛps/ in the International Phonetic Alphabet (IPA). The first syllable starts with the "eh" sound, followed by the "k" sound, and then the "t" sound. The second syllable is pronounced with the long "i" sound and ends with the sound "s." The third syllable starts with the "s" sound, followed by the "eh" sound and then the "p" sound. The final syllable is pronounced with the "s" sound.
The outer head of the triceps muscle considered as a separate muscle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.